In about 2007 Rolex stopped producing the Pepsi bezel (as it is often known) and a bit later rolex replica sale moved all GMT-Master II collection watches to have Cerachrom ceramic bezels. Ceramic as a material was clearly an improvement over the older aluminum bezels when it came out in 2008 but it would panerai replica uk take a few years before Rolex was able to produce bezels in a color other than black or blue. Rolex then added green with a version of the Submariner Date in 2010, and in 2013 released the first ever two-tone ceramic bezel for the GMT-Master II. The major innovation there was to create a single piece of replica watches uk ceramic with two colors. The process is complicated and involves a sort of replica watches chemistry cooking magic during the ceramic sintering process. Can you guess what color the bezel starts out as before the baking process? It is actually green. The base ceramic material begins life as a brittle green ring which replica watches sale when baked shrinks and becomes red.
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