TUDOR Black Bay 54 watch, 37mm steel case, blue dial

37mm stainless steel case with polished and satin finish 60-minute unidirectional bezel in stainless steel with mirror-polished steel insert devoid of minute graduations Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system Dial Blue, domed and textured Stainless steel screw-down crown with the TUDOR rose in relief Domed sapphire crystal Waterproof to 200m (660 ft) Five-link stainless steel bracelet with polished and satin finish, with TUDOR “T-fit” clasp