The tank franaise updated the legacy of the tank wristwatch with a chain link bracelet the curved case boldly set right at the centre of the bracelet to seamlessly mimic its lines announced an all new tank family that subscribed to the same modern design aestheticsteel case 18k yellow gold octagonal crown set with a synthetic spinel cabochon sapphire crystal silver grained dial roman numerals sword shaped blued steel hands 18k gold and steel bracelet cartier calibre 057 quartz moveme