42mm titanium case, satin-brushed finish, fixed strap bars 24-hour bidirectional rotatable bezel in titanium with black ceramic insert Manufacture Calibre MT5652-U (COSC and METAS certified) Self-winding mechanical movement with bidirectional rotor system Integrated GMT function Dial Matte black, hour markers painted beige Titanium crown, adorned with the TUDOR shield in relief Sapphire crystal Waterproof to 200m (660 ft) Green one-piece fabric strap with titanium pin buckle and keeper. Extra removable fabric keeper with the French Naval Aviation roundel