Black Bay One 31 S&G M79603-0005

Manufacture Calibre MT5201 (COSC) Self-winding mechanical movement with bidirectional rotor system Integrated construction 31mm 316L steel case with polished and satin finish Yellow gold center links at 6 and 12 o’clock. Remaining center links in steel covered by a 0.2mm 18 ct yellow gold cap. "T-fit" folding clasp with safety catch. The logo on the catch is made of yellow gold Waterproof to 100m (330 ft) Fixed bezel in steel covered by a 0.3mm 18 ct yellow gold cap Champagne-color dial Sapphire crystal Power reserve of approximately 50 hours Yellow gold screw-down winding crown with the TUDOR rose in relief