Sonic's new Richard Mille Big Taurus Americas Limited Edition ① Uses a basic movement modified into a one-piece movement, 5-digit true kinetic energy, white sapphire shock absorber. 2: The case is made of matched magnesium aluminum alloy, stainless steel Wear-resistant washers make it lighter, and the entire watch case is processed by CNC so that there is no gap between the upper and lower cases and the left and right sides. 3 The flange is made of black carbon fiber, and the hour markers are coated with homologous fluorescent coating. The flange is Diamond carbon (DLC) treatment. 4: Mirror material: sapphire crystal with double anti-glare effect. 5: Imported natural rubber belt and grade 5 titanium alloy spline screws. 6: Buckle original titanium alloy folding buckle.