18 carat white gold case with a black alligator leather strap. Diamond set fixed bezel. White guilloche dial with blued steel hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Around the outer rim. Automatic movement. Scratch resistant sapphire crystal. Case diameter: 40.5 mm. Case thickness: 13 mm. Round case shape. Double adjustable deployant clasp. Water resistant at 30 meters / 100 feet. Functions: month, date, day of the week , hour, minute. Luxury watch style. Watch label: Swiss Made. Cartier Rotonde Perpetual Calendar White guilloche Dial Men's Watch HPI00591.