Tudor Black Bay 58

The Tudor Black Bay 58, reference M7939A1A0NU-0001, is a dive watch with a steel case measuring 39mm across. The case stands 11.7mm thick and pairs with a unidirectional rotating bezel finished in stainless steel with an anodised aluminium insert. Inside is the manufacture calibre MT5400-U, a self-winding movement certified as a METAS Master Chronometer with a 65-hour power reserve. A domed sapphire crystal sits over the matt black dial, which carries luminous hands and indices along with a central seconds display. The screw-down crown bears the Tudor rose in relief. The watch is fitted to a five-link steel bracelet with a T-fit folding clasp. Tudor rates the case to 200 metres.