TUDOR Black Bay One 39

39mm steel case, Steel bracelet
CASE: 39mm stainless steel case with polished and satin finish
BEZEL: Stainless steel bezel with polished and satin finish
MOVEMENT: Manufacture Caliber MT5602 (COSC) Self-winding mechanical movement with bidirectional rotor system
DIAL: Blue with 8 diamonds
WINDING CROWN: Screw-down crown with the TUDOR rose in relief
CRYSTAL: Flat sapphire crystal
WATERPROOFNESS: Waterproof to 100m (330 ft)
BRACELET: Stainless steel bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch