Stronger bezel, Cerachrome
The birth story of the majestic Cerachrome
ROLEX

Stronger Bezel Cerachrom

Rolex's strategy of giving unique names to materials and making them their own has always been effective. For example, Rolesor or Oyster Perpetual. I believe this is also an excellent marketing strategy by Rolex.

Ceramic, An essential material in modern watches, Is called 'Cerachrom' by Rolex. It is a compound word of ceramic and chrom, Which means color. The Cerachrom bezel was created to be a rotating bezel mainly used for professional watches. Major models such as the Submariner, GMT Master 2, Daytona, And Yacht-Master widely and beautifully use it. But what is the background behind the birth of the Cerachrom bezel?

Advantages of Ceramic Material

Before the Cerachrom bezel, Aluminum was mainly used. The aluminum bezel did not meet the durability that Rolex pursues.

ⓒ HODINKEE

ⓒ HODINKEE

It scratches easily and tends to discolor significantly over time. Of course, Vintage watches with yellowed dials and discolored aluminum bezels can sometimes be extremely valuable.

From left aluminum ceramic / ⓒ swisswatchexpo

From left aluminum ceramic / ⓒ swisswatchexpo

However, Ceramic does not change color under sunlight, Is lightweight, Does not irritate the skin, And is very hard. For this reason, It is a beloved material not only by Rolex but also by many watch brands these days.

The Cerachrom bezel is not only more durable but the indexes filled with gold material have improved legibility. Previously, The aluminum bezel had printed indexes that often wore off. With this increased durability, The Cerachrom bezel has also increased in value as a pre-owned item.

The First Model with a Ceramic Bezel
GMT Master 2 Ref. 116718

ⓒ collectorsquare

ⓒ collectorsquare

The first Rolex model to use a ceramic bezel was the GMT Master 2 Ref. 116718, Released in 2005. To commemorate the 50th anniversary of the GMT Master, The ceramic bezel was applied for the first time, And it was launched as a full yellow gold model with a green dial symbolizing Rolex. For as long as eight years after that, Only a black bezel color was released. It seems that it was difficult to find the optimal manufacturing method for a two-tone bezel, As each color requires a different temperature to be properly expressed on a single ceramic disk.

GMT-Master 2 116710BLNR

GMT-Master 2 116710BLNR

40mm, Black, Oyster

link

However, In 2013, Rolex finally succeeded in producing a two-tone ceramic bezel, Which signaled the great popularity of the GMT Master 2. Needless to say, Rolex manufactures all these materials in-house. They also hold the patent for Cerachrom. It is said that they even cast gold for their watches, So making a bezel is not a big deal for them.

Are you enjoying the story about Rolex materials?
I will return with the next story.

Sophie

Editor

VIVER Magazine Inquiry
contents@viver.co.kr

GMT Master 2's splendid resurrection
The birth of the two-tone ceramic bezel
The World of Ceramic Watches Part 1
Practicality and sensibility required by the times
Easily Confused Watch Terminology
Glossary of Terms for Becoming an Intermediate Watch Enthusiast 2
The only watch in the world Only Watch
2023 ONLY WATCH (1)
55 years of journey Start 'Used Watch Straps'
Interview with Master Jang Seong-won Part 1
Panerai Radiomir Three Days PAM01350
Homage to Ref. 3646
Someone's the clock
Celebrity watch collections (1)
First half of 2023 Rolex price analysis
What are the price changes for Rolex Professional major models?
2025 Cartier Price Increase – Updated Price List & Models Explained
Cartier Raises Prices by 6% – New 2025 Price List and Reasons Explained
Rolex green seal, What does it mean?
The War of Errors in Mechanical Watches for Accuracy