![]() ![]() The primary desirable qualities are hardness, wear resistance, and slickness (DLC film friction coefficient against polished steel ranges from 0.05-0.20). ![]() The value of such diamond-like carbon (DLC) coatings accrues the ability to provide some of the diamond properties. For example, a coating of only two μm thickness of ta-C increases ordinary stainless steel resistance against abrasive wear, changing its lifetime in such service from one week to 85 years, avoiding scratches on the watch. DLC is the usual choice for coating other materials that could benefit from some of those properties. CHOOSE DLC INSTEAD! BLACK DLC WATCHES ARE 80 TIMES MORE DURABLE THAN PVD WATCHES The Black DLC coating explained:ĭiamond-like carbon (DLC) used at Wryst Timepieces is a class of amorphous carbon material that displays some of the diamond’s typical properties. The reason is that the base metal with black color on the casing and covering up the bezel around the watch face is hiding under the raw stainless steel surface, which is much lighter in color. Whether you are trying a soft cloth, soft polishing rag, or polishing cloth, it will not change anything. Advice: if you see “Black PVD” mentioned in the specifications of the watch you are about to purchase, then reconsider your options! Any attempt to remove scratches from your black PVD coating watch will fail. Unfortunately, it is still used by 98% of brands for their black metal watches. This kind of coating for your timepiece should not be your choice, not at all. A vacuum chamber is necessary to avoid the reaction of the vaporized material with air. The materials are vaporized under vacuum coating conditions to obtain a PVD coating. PVD is the abbreviation of “Physical Vapour Deposition.” PVD coating is a plasma coating deposition technology. What is the difference between black PVD and black DLC coating…? What is Black PVD Coating Technology? Here at Wryst, we want to explain the difference between black PVD coating and black DLC technology and how resistant they can be to scratches, wear & tear. Finding the right black watch is not always obvious. When it comes to scratches on the watch, your beloved black PVD coating watch, for example, you want to make the most of your investment. 98% of watch brands use low-quality coating for their black PVD watches, including the most renowned watch brand names ![]()
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