39 mm satin-brushed bronze case whose colour evolves to match its user’s habits Unidirectional rotating bezel in bronze with 60-minute graduated matt "brown-bronze" anodised aluminium disc 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 200 m (660 ft) Bronze bracelet with TUDOR «T-fit» clasp with rapid adjustment and an additional «brown-bronze» jacquard fabric strap included