TUDOR Black Bay 31

Description: 31mm steel case, Steel bracelet

Case: 31mm 316L steel case with polished and satin finish

Bezel: Stainless steel bezel with polished and satin finish

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

Dial: Blue with 8 diamonds

Crystal: Flat sapphire crystal

Waterproofnes: Waterproof to 100m (330 ft)

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