Cartier Tank Americaine Mini 18ct Rose Gold Diamond Bezel Bracelet Watch WJTA0043. 18ct rose gold 28mm x 15.2mm case and diamond bezel (0.55ct) all on a 18ct rose gold bracelet. This ladies watch has a silvered dial with blued steel hands and black roman numerals. Water resistant up to 30m and sapphire crystal glass. Quartz movement.