Tudor
Black Bay Fifty-Eight
39 mm steel case, Steel bracelet
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About Black Bay Fifty-Eight
The Black Bay Fifty-Eight is named after the year in which the first Tudor divers’ watch, waterproof to 200 meters, the reference 7924, dubbed the “Big Crown”, was introduced. Among other aesthetic allusions to this famous historic watch, this model has a 39 mm diameter case, in keeping with the characteristic proportions of the 1950s.
Watch Specifications
| Case | 39 mm steel case with polished and satin finish |
| Bezel | Unidirectional rotatable bezel in steel with 60-minute graduated disc in matt blue anodised aluminium and silver gilded markings and numerals |
| Movement | Manufacture Calibre MT5402 (COSC) Self-winding mechanical movement with bidirectional rotor system |
| Dial | Blue, domed |
| Winding crown | Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube |
| Crystal | Domed sapphire crystal |
| Waterproofness | Waterproof to 200 m (660 ft) |
| Bracelet | Riveted steel bracelet with polished and satin finish, with folding clasp and safety catch |
Five-Year Guarantee
Every TUDOR is subjected to a stringent set of tests to ensure its precision and reliability. Our confidence in our ever-stricter quality assurance allows us to set a new standard in watchmaking: From now, all TUDOR watches purchased on or after January the 1st 2020 have a five-year international guarantee.
