39 mm satin-brushed bronze case whose colour evolves to match its user's habits. Lugs : 20mm lug width and case thickness : 11.9mm. Unidirectional rotating bezel in bronze with 60-minute graduated matt "brown-bronze" anodised aluminum disc. Bronze bracelet with TUDOR "T-fit" clasp with rapid adjustment. Manufacture Calibre MT5400 (COSC), self-winding mechanical movement with bidirectional rotor system. Gradient matt "brown-bronze" domed dial with applied hour markers and Arabic numerals at 3, 6 and 9 o'clock. Screw-down, bronze winding crown, engraved with the TUDOR rose. Domed sapphire crystal. Waterproof to 200m (660 ft).

The Black Bay family is growing with the arrival of the new Black Bay Bronze, a 39mm divers' watch inspired by the brand's history and fitted with the TUDOR Manufacture Caliber MT5601.