Analog Role (Swiss Made) x date function, hour/minute/second display. Case: stainless steel and yellow gold, 31mm diameter, round shape; fixed bezel set with diamonds. Dial: mother-of-pearl construction, diamond hour markers. Bracelet: screw-down clasp, oyster design in stainless steel and yellow gold. Movement: automatic mechanical (Calibre 2236), based on Rolex 2235 movement, contains 31 jewels, beats per hour: 28800 vph, approximate power reserve: 55 hours. Crystal: scratch-resistant sapphire glass crystal. Water resistance: up to 100 meters / 330 feet depth.