18kt yellow gold case. 18kt yellow gold screw-down crown cover set with a sapphire cabochon. Silvered opaline dial with guilloche inner square. Arabic numeral hour markers. Diamond-shaped blued steel hands. Brown alligator strap. 18kt yellow gold ardillon buckle. Case diameter 42mm. Mechanical movement with automatic winding. Water resistant at 30 meters (100 feet). Cartier Pasha 18kt Yellow Gold Mens Watch W3019551 