Tudor Black Bay 54

Tudor's Black Bay 54, reference M79000N-0002, is a dive watch with a 37 mm steel case. The case is 11.2 mm thick and has a 20 mm lug width. The movement is the self-winding Manufacture Calibre MT5400, a COSC-certified chronometer with a power reserve of approximately 70 hours. A domed sapphire crystal covers the black dial. The 60-minute unidirectional rotating bezel has an aluminium insert without minute graduations. The screw-down crown carries the Tudor rose in relief. Tudor rates the case to 200 metres. A rubber strap is fitted with a folding T-fit clasp.