Tudor Black Bay 58 925

Tudor Black Bay 58 925, reference M79010SG-0001, is a dive watch with a 39mm case made of 925 silver. The case measures 12.7mm thick, with a 20mm lug width for strap fitting. A unidirectional rotating bezel in silver tops the case, and the display back reveals the movement within. The self-winding Calibre MT5400 is a chronometer with a 70-hour power reserve. A domed sapphire crystal covers the grey dial, which carries luminous hands and indices for legibility along with a central seconds display. The screw-down crown, also in silver, secures the case. A brown leather strap with a steel pin buckle completes the watch, and Tudor rates the case to 200 metres of water resistance.