Sapphire crystal, analog dial with index hour markers, fixed silver-tone bezel. Stainless steel case and bracelet with Oysterlock clasp. Powered by Rolex Calibre 2232 automatic movement containing 31 jewels, operating at 28800 vph, offering approximately 55 hours power reserve. Features screw-down crown, solid case back, second subdial (seconds function), chronometer certification. Water resistant to 100 meters / 330 feet depth. Designed for ladies with a 34 mm round case size.