Case material: Ceramic; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Rm061 Price on request Gmtbroker Reference: RM061-01 Richard Mille Caliber RMUL2 with its highly skeletonised grade 5 titanium movement is treated with PVD and Titalyt to provide maximum performance, This magnificent masterpiece features green flying bridges which are woven into the front of the movement and are anodized and painted by hand, Movement features Rotor with Variable Geometry, Double Barrel System featuring Free Strung Balance with Variable Inertia, Black Rubber Strap, Skeleton Back, 50.23mm x 42.70mm x 15.84mm Every once in a while, some watch manufacture will make a modest innovation, but real evolution in the world of mechanical watches happens infrequently. So, you really have to admire Richard Mille. He comes from an automotive background, and applied his innovative spirit to watches, and almost overnight his eponymous brand has become an elite and exciting manufacture. Basically, Richard Mille scrapped old ideas about how to put a watch together. He uses new materials in the caliber, and rearranges the positions of the components. He makes movement plates out of carbon fiber, uses ceramics and titanium components to reduce friction... he has basically rethought case and caliber design and construction. This Yohan Blake "The Beast 2" special production skeleton features a Monochrome TZP Black Ceramic with 50.23mm by 42.70mm by 15.84mm dimensions. The case is TZP black ceramic was chosen for the RM 61-01 Yohan