Details Cartier Roadster 3312 Mens Watch. 46mm Stainless steel case and smooth fixed bezel. Silver dial with black luminous steel hands and black Roman numeral hour markers. Minute markers on the inner dial. Date display at the 3 o'clock position. Stainless steel bracelet with a hidden butterfly clasp. Will fit up to a 6.5-inch wrist. Sapphire crystal. Calibre 049 automatic self-winding movement with a 42-hour power reserve. This watch is backed by our one year warranty.