Black Bay One 31

Reference: M79600-0004

31mm steel case, Steel bracelet

Case

31mm stainless steel case with polished and satin finish

Bezel

Stainless steel bezel with polished and satin finish

Movement

Manufacture Caliber MT5201 (COSC), tuned to -3/+5 seconds Self-winding mechanical movement with bidirectional rotor system

Power reserve

Power reserve of approximately 50 hours

Dial

Anthracite with 8 diamonds

Winding crown

Screw-down crown with the TUDOR rose in relief

Crystal

Flat sapphire crystal

Water resistance

Waterproof to 100m (330 ft)

Bracelet

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