Cartier Women's W10109T2 Must 21 Stainless Steel Watch Swiss Made watch with Cartier Calibre 690 Swiss-quartz movement Scratch-resistant-sapphire crystal; Case diameter: 27.4 mm Solid round stainless steel case and stainless steel bracelet; Stainless steel stationary bezel with engraved roman numerals Satin-finished silver dial with sword-shaped steel hands; Stainless steel circular crown set with cabochon spinel crystal Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion