Black Bay One 31

Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required

Case: 31mm stainless steel case with polished and satin finish

Movement: Manufacture Calibre MT5201 (COSC). Self-winding mechanical movement with bidirectional rotor system. 

Power Reserve: Power reserve of approximately 50 hours

Winding Crown: Screw-down crown with the TUDOR rose in relief

Waterproofness: Waterproof to 100m (330 ft)

Bezel: Stainless steel bezel with polished and satin finish

Dial: Blue with 8 diamonds

Crystal: Flat sapphire crystal

Bracelet: Stainless steel 5-link bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch