ZF.fatcory's most powerful poison - Richard Mille RM055 NTT is officially unveiled! The new skeletonized movement RMUL2 and NTT carbon fiber case are the true masterpieces of the ZF factory! [Fengshen Watch Case] The 49.90*42.70 NTT carbon fiber watch case is woven through a special automated control system and special resin fibers. The upper and lower mirrors are made of sapphire cutting technology. It has comfortable, light and durable performance, and is known as "on the wrist" "Formula One". [Fengshen Movement] The new all-in-one Caliber RMUL2 manual winding movement is made of grade 5 titanium alloy, equipped with VD coating and Titalyt treated base plate and bridge plate to ensure the best rigidity of the overall structure, parts The surface has good flatness and the gear train operates perfectly. It also has many functions such as winding, adjustable barrel, and anti-shock. The accuracy and stability have reached an extraordinary level. (All gears operate like genuine products) Note ZF factory’s strong statement , All parts of this RM055 NTT are interchangeable with genuine products, and are 1:1 in the true sense.