{"id":1394,"date":"2026-04-10T08:46:07","date_gmt":"2026-04-10T08:46:07","guid":{"rendered":"https:\/\/www.cgvacuum.com\/?p=1394"},"modified":"2026-04-10T08:46:07","modified_gmt":"2026-04-10T08:46:07","slug":"how-durable-is-pvd-coating-on-watches","status":"publish","type":"post","link":"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/","title":{"rendered":"How Durable Is PVD Coating on Watches? Insights for Manufacturers and Brands"},"content":{"rendered":"<p>Physical Vapor Deposition (PVD) has become the preferred surface finishing technology in the high-end watch industry, gradually replacing traditional electroplating. One of the most common questions from both watch brands and consumers is: <strong><em> \u201cHow Durable Is PVD Coating on Watches?\u201d<\/em><\/strong> <strong><em>\u201cWill the black or gold coating peel off over time?\u201d<\/em> <\/strong>\u3068\u3057\u3066<strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/pvd-coating-machine-manufacturer\/\" target=\"_blank\" data-type=\"page\" data-id=\"113\" rel=\"noreferrer noopener\"> leading vacuum coating machine manufacturer, CGVAC<\/a><\/strong> will explore the factors that affect the durability of PVD coatings on watches. We also provide insights for manufacturers on optimizing production processes and leveraging advanced vacuum coating equipment to ensure long-lasting results.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#How_to_Define_Durability_for_PVD_Coatings\" >How to Define Durability for PVD Coatings?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Hardness\" >Hardness<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Wear_Resistance\" >Wear Resistance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Corrosion_Resistance\" >Corrosion Resistance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Adhesion\" >Adhesion<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Key_Factors_Influencing_the_Durability_of_PVD_Coating_on_Watches\" >Key Factors Influencing the Durability of PVD Coating on Watches<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Coating_Material_Selection\" >Coating Material Selection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Coating_Thickness\" >\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u539a\u3055<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Substrate_Pre-treatment\" >Substrate Pre-treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Vacuum_Process_Parameters\" >Vacuum Process Parameters<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#PVD_vs_Traditional_Electroplating_What_Brands_Should_Know\" >PVD vs. Traditional Electroplating: What Brands Should Know?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Best_Practices_for_Ensuring_Long-Lasting_PVD_Coating_on_Watches\" >Best Practices for Ensuring Long-Lasting PVD Coating on Watches<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Rigorous_Testing\" >Rigorous Testing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#CGVAC_PVD_Coating_Machine_Solutions\" >CGVAC PVD Coating Machine Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Process_Optimization\" >Process Optimization<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#How_to_Care_Maintain_PVD-Coated_Watches\" >How to Care &amp; Maintain PVD-Coated Watches?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.cgvacuum.com\/ja\/how-durable-is-pvd-coating-on-watches\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Define_Durability_for_PVD_Coatings\"><\/span>How to Define Durability for PVD Coatings?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>When we talk about the durability of PVD coatings, we consider four key performance metrics:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hardness\"><\/span>Hardness<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PVD coatings significantly increase surface hardness compared to standard 316L stainless steel.<\/li>\n\n\n\n<li>Typical coatings like TiN or DLC (Diamond-Like Carbon) offer much higher Vickers hardness (HV), improving scratch resistance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wear_Resistance\"><\/span>Wear Resistance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A durable PVD coating can withstand daily friction, bumps, and minor scratches.<\/li>\n\n\n\n<li>Material choice and deposition quality directly influence wear performance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span>Corrosion Resistance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PVD coatings resist sweat, seawater, and exposure to chemicals, maintaining their finish in harsh environments.<\/li>\n\n\n\n<li>Chemical stability of the film is crucial for long-term performance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adhesion\"><\/span>Adhesion<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strong adhesion between the coating and the watch case substrate prevents peeling or flaking.<\/li>\n\n\n\n<li>Substrate preparation and precise vacuum deposition are key to ensuring adhesion.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.cgvacuum.com\/ja\/jewelry-pvd-coating-machine\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch.webp\" alt=\"\u6642\u8a08\u7528CGVAC PVD\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u30de\u30b7\u30f3\" class=\"wp-image-500\" style=\"aspect-ratio:1;object-fit:cover;width:360px\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch.webp 750w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch-300x300.webp 300w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch-150x150.webp 150w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch-600x600.webp 600w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-Coating-Machine-for-Watch-100x100.webp 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.cgvacuum.com\/ja\/jewelry-pvd-coating-machine\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"360\" height=\"360\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/Decorative-Jewelry-PVD-Vacuum-Coating-Machine.webp\" alt=\"\u88c5\u98fe\u7684\u306a\u5b9d\u77f3\u985e PVD \u306e\u771f\u7a7a\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u68b0\" class=\"wp-image-149\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/Decorative-Jewelry-PVD-Vacuum-Coating-Machine.webp 360w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/Decorative-Jewelry-PVD-Vacuum-Coating-Machine-300x300.webp 300w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/Decorative-Jewelry-PVD-Vacuum-Coating-Machine-150x150.webp 150w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/Decorative-Jewelry-PVD-Vacuum-Coating-Machine-100x100.webp 100w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Factors_Influencing_the_Durability_of_PVD_Coating_on_Watches\"><\/span>Key Factors Influencing the Durability of PVD Coating on Watches<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coating_Material_Selection\"><\/span>Coating Material Selection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DLC (Diamond-Like Carbon):<\/strong> Exceptional hardness and scratch resistance.<\/li>\n\n\n\n<li><strong>TiN (Titanium Nitride):<\/strong> Classic gold-colored coating, balancing aesthetics and durability.<\/li>\n\n\n\n<li><strong>CrN (Chromium Nitride):<\/strong> Superior anti-oxidation performance, ideal for long-term color stability.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coating_Thickness\"><\/span>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u539a\u3055<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness matters, but thicker is not always better due to internal stress.<\/li>\n\n\n\n<li>The optimal range for watch applications is typically <strong>1\u20133 \u00b5m<\/strong>, balancing durability and adhesion.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Substrate_Pre-treatment\"><\/span>Substrate Pre-treatment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polishing, sandblasting, and ultrasonic cleaning affect coating adhesion.<\/li>\n\n\n\n<li>Proper surface preparation ensures uniform, long-lasting coatings.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vacuum_Process_Parameters\"><\/span>Vacuum Process Parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Key variables: bias voltage, target purity, deposition temperature, and rotation of the substrate fixture.<\/li>\n\n\n\n<li>Precise control enhances wear resistance, adhesion, and color uniformity.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"490\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC.webp\" alt=\"PVD\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u88c5\u7f6e\u30e1\u30fc\u30ab\u30fc CGVAC\" class=\"wp-image-453\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC.webp 1920w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC-300x77.webp 300w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC-768x196.webp 768w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC-1200x306.webp 1200w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-Manufacturer-CGVAC-600x153.webp 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PVD_vs_Traditional_Electroplating_What_Brands_Should_Know\"><\/span>PVD vs. Traditional Electroplating: What Brands Should Know?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Environmental Benefits:<\/strong> PVD complies with international RoHS and REACH standards, supporting sustainable manufacturing.<\/p>\n\n\n\n<p><strong>Color Stability:<\/strong> PVD provides consistent and long-lasting colors, unlike traditional electroplating.<\/p>\n\n\n\n<p><strong>Added Value:<\/strong> Improves perceived quality and allows for premium pricing.<\/p>\n\n\n\n<p><strong>Batch Consistency:<\/strong> PVD enables uniform coatings across multiple production runs, reducing rework and defects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Practices_for_Ensuring_Long-Lasting_PVD_Coating_on_Watches\"><\/span>Best Practices for Ensuring Long-Lasting PVD Coating on Watches<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rigorous_Testing\"><\/span>Rigorous Testing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cross-Hatch Test:<\/strong> Evaluates adhesion strength.<\/li>\n\n\n\n<li><strong>Sweat Resistance Test:<\/strong> Simulates daily wear conditions.<\/li>\n\n\n\n<li><strong>Salt Spray Test:<\/strong> Checks corrosion resistance in harsh environments.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CGVAC_PVD_Coating_Machine_Solutions\"><\/span>CGVAC PVD Coating Machine Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/magnetron-sputtering-vacuum-coating-machine\/\" target=\"_blank\" data-type=\"page\" data-id=\"296\" rel=\"noreferrer noopener\">\u30de\u30b0\u30cd\u30c8\u30ed\u30f3\u30b9\u30d1\u30c3\u30bf\u771f\u7a7a\u6210\u819c\u88c5\u7f6e<\/a>:<\/strong> Provide highly uniform coatings suitable for precision watch components.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/multi-arc-ion-vacuum-coating-machine\/\" target=\"_blank\" data-type=\"page\" data-id=\"213\" rel=\"noreferrer noopener\">Multi-Arc Iron PVD Coating Systems<\/a>:<\/strong> Offer strong adhesion, high efficiency, and excellent color consistency.<\/p>\n\n\n\n<p><strong>Custom Solutions:<\/strong> CGVAC can design full-process automated equipment tailored to watch size, substrate material, and coating requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Process_Optimization\"><\/span>Process Optimization<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multi-layer coatings can enhance wear and corrosion resistance.<\/li>\n\n\n\n<li>Precise control of thickness, deposition rate, and temperature ensures long-lasting results.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.cgvacuum.com\/ja\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"580\" height=\"430\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-China-Top-PVD-Vacuum-Coating-Machine-manufacturer-2.webp\" alt=\"CGVAC \u4e2d\u56fd\u30c8\u30c3\u30d7 PVD \u771f\u7a7a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0 \u30de\u30b7\u30f3 \u30e1\u30fc\u30ab\u30fc (2)\" class=\"wp-image-960\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-China-Top-PVD-Vacuum-Coating-Machine-manufacturer-2.webp 580w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-China-Top-PVD-Vacuum-Coating-Machine-manufacturer-2-300x222.webp 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-2.webp\" alt=\"PVD \u30b3\u30fc\u30c6\u30a3\u30f3\u30b0 \u30de\u30b7\u30f3 (2)\" class=\"wp-image-735\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-2.webp 800w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-2-300x225.webp 300w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-2-768x576.webp 768w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/PVD-Coating-Machine-2-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Care_Maintain_PVD-Coated_Watches\"><\/span>How to Care &amp; Maintain PVD-Coated Watches?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Consumer Guidance:<\/strong> Brands should instruct users to avoid excessive friction, extreme impacts, and exposure to strong acids or chemicals.<\/p>\n\n\n\n<p><strong>Cleaning Tips:<\/strong> Use mild soap and warm water; avoid abrasive cleaners.<\/p>\n\n\n\n<p><strong>Brand Education:<\/strong> Educating end-users helps maintain coating longevity and reinforces premium product perception.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PVD coatings offer a perfect combination of aesthetics and durability for modern watch manufacturing. High-quality coatings depend on the right materials, substrate preparation, vacuum process parameters, and advanced equipment.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/\" target=\"_blank\" rel=\"noreferrer noopener\">CGVAC<\/a><\/strong> \u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002 <strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/machines\/\" target=\"_blank\" data-type=\"page\" data-id=\"110\" rel=\"noreferrer noopener\">PVD\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u88c5\u7f6e <\/a><\/strong>that provide manufacturers with reliable, uniform, and long-lasting coatings, helping brands produce watches that meet the highest standards in appearance and performance. <strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/contact\/\" target=\"_blank\" data-type=\"page\" data-id=\"115\" rel=\"noreferrer noopener nofollow\">CGVAC\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/strong> \u306b\u3068\u3063\u3066 <strong><a href=\"https:\/\/www.cgvacuum.com\/ja\/pvd-coating-machine-solution\/\" target=\"_blank\" data-type=\"page\" data-id=\"277\" rel=\"noreferrer noopener\">\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305fPVD\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u88c5\u7f6e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.cgvacuum.com\/ja\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-vacuum-coating-machines-Certified-under-EU-Machinery-and-EMC-Directive.webp\" alt=\"CGVAC PVD\u771f\u7a7a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u88c5\u7f6e- EU\u6a5f\u68b0\u6307\u4ee4\u304a\u3088\u3073EMC\u6307\u4ee4\u306e\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\" class=\"wp-image-647\" srcset=\"https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-vacuum-coating-machines-Certified-under-EU-Machinery-and-EMC-Directive.webp 800w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-vacuum-coating-machines-Certified-under-EU-Machinery-and-EMC-Directive-300x225.webp 300w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-vacuum-coating-machines-Certified-under-EU-Machinery-and-EMC-Directive-768x576.webp 768w, https:\/\/www.cgvacuum.com\/wp-content\/uploads\/2025\/11\/CGVAC-PVD-vacuum-coating-machines-Certified-under-EU-Machinery-and-EMC-Directive-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Physical Vapor Deposition (PVD) has become the preferred surface finishing technology in the high-end watch industry, gradually replacing traditional electroplating. One of the most common questions from both watch brands and consumers is: \u201cHow Durable Is PVD Coating on Watches?\u201d \u201cWill the black or gold coating peel off over time?\u201d As a leading vacuum coating machine manufacturer, CGVAC will explore the factors that affect the durability of PVD coatings on watches. We also provide insights for manufacturers on optimizing production processes and leveraging advanced vacuum coating equipment to ensure long-lasting results. How to Define Durability for PVD Coatings? When we talk about the durability of PVD coatings, we consider four [&hellip;]<\/p>","protected":false},"author":1,"featured_media":500,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/posts\/1394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/comments?post=1394"}],"version-history":[{"count":2,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/posts\/1394\/revisions"}],"predecessor-version":[{"id":1396,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/posts\/1394\/revisions\/1396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/media\/500"}],"wp:attachment":[{"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/media?parent=1394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/categories?post=1394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cgvacuum.com\/ja\/wp-json\/wp\/v2\/tags?post=1394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}