Cartier Women&#39;s W6700155 Ronde Solo Black Leather Watch Swiss Made watch with Cartier Calibre 690 Swiss-quartz movement Scratch-resistant-sapphire crystal; Case diameter: 29 mm Solid polished stainless steel case; Crocodile patterned black genuine leather strap Roman numeral silvered opaline dial; Sword-shaped blued steel hands; Stainless steel circular crown set with synthetic cabochon spinel crystal Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion