DLC (Diamond Like Carbon)

Definition

DLC, short for “Diamond Like Carbon”, refers to a category of amorphous carbon coatings that exhibit some typical diamond properties, such as high hardness and low friction. In watches, the DLC coating is used to increase resistance to wear and scratches, and it also provides a unique aesthetic, often of black or graphite color.

Origin

The concept of DLC emerged around the mid-20th century, with developments in the field of materials science and surface engineering. The use of DLC on watches became popular in the late 20th and early 21st centuries, following the trend of high-performance and distinctively aesthetic watches.

Usage

In the watch industry, DLC is commonly used on luxury and sports watches, particularly those designed for high durability and resistance in extreme conditions. The coating is primarily applied on watch cases, bezels, and bracelets.

Examples

Watches by the brand Hublot, known for their innovation, often use DLC coating on their sports and luxury models.
The TAG Heuer Carrera line also features models with DLC coating.

Synonyms

There are no direct synonyms for DLC, but terms like “carbon coating” or “carbon-based coating” can be used generically.

Related Terms

  • “PVD” (Physical Vapor Deposition): another coating method used in watches, which can include materials beyond carbon.
  • “Scratch resistance”: an important characteristic associated with DLC.

Tips

When purchasing a watch with a DLC coating, consider the type of use and the conditions it will be exposed to, in order to evaluate the desired durability.
While DLC increases scratch resistance, it’s still crucial to handle and care for the watch attentively.

Fun Facts

The process of applying DLC on watches is complex and involves advanced technologies, contributing to the higher cost of these models.
The use of DLC on watches is an example of how advanced technologies from other fields, like aerospace engineering, found applications in watchmaking.