Ballon Blanc de Cartier watch, 30 mm model, quartz movement. Steel case, diamond hour marker at 4 o'clock, set with 44 brilliant-cut diamonds totaling 0.66 carats. Silver-finished sunray-effect dial. Sword-shaped hands. Sapphire crystal. Calfskin strap, steel ardillon buckle. Case thickness: 8.54 mm. Water-resistant to 3 bar (approx. 30 meters).