R M RICHARD MILLE carbon fiber limited edition Richard Mille RM global limited edition watch, the case is barrel-shaped and adopts a three-piece structure. The upper and lower bezels and watch rings are made of NTPT carbon fiber and sandblasted grade 5 titanium respectively. The 49.90*42.70 NTPT carbon fiber watch case is woven through a special automated control system and special resin fibers. The upper and lower mirrors adopt sapphire cutting technology. It has comfortable, light and durable performance. The new all-in-one Caliber The RMUL2 manual winding movement is made of grade 5 titanium alloy, equipped with PVD coating and Titalyt treated base plate and bridge plate to ensure the best rigidity of the overall structure, good surface flatness of parts and perfect operation of the gear train. It also has winding capabilities. Adjustable barrel, shock-proof and many other functions, the accuracy and stability have reached an extraordinary level. (All gears operate like genuine products) Some parts are interchangeable with genuine products! ,