Cartier Watch Tank Yellow gold Sapphire

Watch Cartier model yellow gold "750 thousandths (18 carats)". series no. 660012912. white dial with Roman numerals. quartz movement. case 27.70 mm x 20.40 mm. sapphire crystal. crown set with sapphire cabochon. weight approx. 0.02 ct. bracelet leather with pin buckle (wrist size 19 cm adjustable. bracelet width 1.45 cm). total weight: 23.34 g. 1990s. hallmark owl. complete overhaul and 1-year warranty. excellent condition.