Sized at 39mm in stainless steel, the Black Bay Fifty-Eight draws its character from Tudor's archival dive references. The round case is glazed with a scratch-resistant sapphire crystal and fitted with a stainless steel crown, while the blue bezel and blue dial work together to give the watch a cohesive, deep-toned presence on the wrist.
Power comes from Tudor's Calibre MT5402 self-winding movement, which delivers a 70-hour power reserve and water resistance rated to 660 ft (200 m). The watch rides on a stainless steel oyster bracelet secured by a 925 silver buckle.
This example of reference 79030B-0001 is offered complete with its original box and papers.