Black carbon TPT case, blue silicone strap, fixed black carbon TPT bezel. Analog dial with gray hands and index hour markers featuring luminescent coating, minute indices also marked for minutes around outer rim. Includes subdial displaying tourbillon function. Richard Mille Calibre RM 53-01 mechanical hand-wound movement with 19 jewels operating at a frequency of 21600 vph (3Hz), offering approximately 70 hours power reserve. Sapphire crystal for scratch resistance and anti-reflection treatment, transparent case back allowing view of the caliber. Tonneau shaped case measuring 44.5 mm x 49.94 mm with thickness of 16.15 mm. Water resistant to 50 meters / 165 feet. Functions: hours, minutes, tourbillon.