39 mm steel case, satin finish Smooth satin-brushed steel bezel Manufacture Calibre MT5402 (COSC) Self-winding mechanical movement with bidirectional rotor system Black, domed dial Screw-down winding crown in steel with the TUDOR rose in relief Domed sapphire crystal Waterproof to 100 m (330 ft) Steel bracelet with three links and a folding clasp with the TUDOR “T-fit” safety catch