36mm steel case with polished and satin finish. Black dial with diamond hour markers. Fixed bezel in steel covered by a 0.3mm yellow gold cap. Waterproof to 100m (330 ft). Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system. Power reserve of approximately 70 hours. Flat sapphire crystal. Screw-down winding crown with the TUDOR rose in relief. Steel covered by a 0.1mm yellow gold cap. Yellow gold center links at 6 and 12 o’clock. Remaining center links in steel covered by a 0.2mm yellow gold cap. "T-fit" folding clasp with safety catch. The logo on the catch is made of yellow gold