Case material

Stainless Steel　（SS）

A material commonly used in general watches. It is rust-resistant and highly durable.

< Representative Models>　　ROLEX Daytona | Omega Speed master and many more

Yellow gold (YG)

K18YG is a metal alloy composed of 3 parts pure gold, 1 part silver, and 1 part copper. It is a material that exudes luxury.

<Representative Models>　　Rolex Datejust | Patek Philippe Calatrava and many others

Stainless Steel × yellow gold

Stainless Steel and yellow gold, a combination model made of two materials.

< Representative Model>　　ROLEX Explorer | BREITLING Chrono mat

Pink gold (PG)

A type of gold that has been mixed with a larger proportion of copper to give it a pinkish-gold color. It is also called rose gold.

<Representative Models>A.LANGE&SOHNE 1 | Hublot Big Bang

Stainless Steel × Pink Gold

A combination model made of two materials: Stainless Steel and pink gold.

< Representative Model>　　ROLEX Yacht Master 2 | Cartier Ballon Bleu

Rose Gold (RG)

Pink gold is an alloy material consisting of 75% gold and 25% copper. The name and color may vary depending on the manufacturer.

< representative model>　　Breguet Marine | Rolex Day Date

Stainless Steel × Rose Gold

A combination model made of two materials: Stainless Steel and rose gold.

< representative model　　> BREITLING Chrono mat

White gold (WG)

A metal made by mixing gold with palladium and other elements. It has a white luster.

< Representative Model>　　VACHERON CONSTANTIN Patrimony | HARRYWINSTON Premier

Stainless Steel × White Gold

A combination model made of two materials: Stainless Steel and white gold.

<Representative Model>　　ROLEX Datejust

Platinum (PT)

It has a brilliant white luster and is denser than 18-karat gold. Because it is a rare and expensive metal, it is sometimes used as an example of something "precious and hard to obtain."

<Representative Models>　　Patek Philippe Calatrava | Rolex Day Date

Stainless Steel × Platinum

A combination model made of two materials: Stainless Steel and platinum.

<Representative Model>　　ROLEX Yacht Master

Ceramic (CE)

A new material that is gentle on the skin. It has colors and textures not found in other materials. It is glossy and scratch-resistant. The J12 is famous for this material.

<Representative Models>　　CHANEL J12 | Hublot Big Bang