TUDOR watch. Black Bay Fifty-Eight in steel case. Synthetic sapphire crystal. 39mm case. Black rotatable bezel in steel with Matt black anodised aluminium and pink gilded markings. Black strap with gold colored stripe down center with tang nato style buckle. Self-winding mechanical movement with bidirectional rotor system. Manufacturer Calibre MT5402. Appoximately 70 hours power reserve. Chronometer.