Ballon Blanc de Cartier watch, 26 mm, quartz movement. Steel case with one diamond at 4 oclock and set with 37 brilliant-cut diamonds, totaling 0. 56 carat. Silver dial with sunray-effect. Sword-shaped hands. Sapphire crystal. Calfskin strap, steel ardillon buckle. Case thickness: 7. 85 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet). The Ballon de Cartier collection has a glittering new face: this feminine jewelry watch offers a fresh twist on the original design. The piece is set off by the sparkle of a striking, solitaire diamond nestled into the curve of the dial. The jewelry and watchmaking secrets of the Maison come together in the airy, graceful Ballon Blanc de Cartier watch.