WatchProSite|Market|Digest

Richard Mille

According to Richard Mille Ginza Boutique website....

 

"ATZ White Ceramic bezel is very hard (1400 Vickers Scale) and known to be resistant to color degradation. The hardness, second to diamond fits the bezel material."
So, I guess the movement was cased in the ATZ white ceramic case.
Ken

  login to reply