Black Bay 31

Case
Case: 31mm stainless steel case with polished and satin finish
Waterproofness: Waterproof to 100m (330 ft)
Bezel: Stainless steel bezel with polished and satin finish
Dial: Anthracite with 8 diamonds
Crystal: Flat sapphire crystal

Movement
Movement: Manufacture Calibre MT5201 (COSC)Self-winding mechanical movement with bidirectional rotor systemIntegrated construction
Power Reserve: Power reserve of approximately 50 hours
Winding Crown: Screw-down crown with the TUDOR rose in relief

Bracelet
Bracelet: Stainless steel bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch

Reference
M79600-0004