Black Bay GMT S&G

41 mm steel case with polished and satin finish. Bidirectional rotatable 48-notch bezel in yellow gold with 24-hour graduated anodized aluminium disc in matte brown and black. Brown leather strap with steel folding clasp and safety catch. Manufacture Calibre MT5652 (COSC), self-winding mechanical movement with bidirectional rotor system, built-in architecture. Black domed dial and domed Sapphire crystal. This watch includes a yellow gold screw-down crown, with the TDR rose in relief, with circular satin-brushed steel winding crown tube. Waterproof to 200 m (660 ft).

Sixty years of TDR diving history distilled into one truly iconic watch. The Black Bay has been updated for 2016 with a mechanical movement manufactured by TDR.