Tudor Black Bay GMT S&G

Tudor's Black Bay GMT S&G, reference M79833MN-0004, is a GMT watch with a 41 mm steel case. The case measures 14.6 mm thick, with a 22 mm lug width. A bidirectional rotating bezel with a 24-hour graduated disc sits above a domed sapphire crystal, and the screw-down crown carries a yellow gold cap in the same tone. The black dial has luminous hands and indices with a central seconds hand, and the self-winding Manufacture Calibre MT5652 is a chronometer with 70 hours of power reserve. Tudor pairs the case with a black fabric strap on a beige band, closed by a steel pin buckle. The case is waterproof to 200 metres.