Men's automatic chronometer movement. Features three sub-dials (30-minute, 12-hour, 60-second), analog display with Arabic numerals and diamond hour markers on a blue dial. Includes minute markers around the outer rim. Case is crafted from 18kt white gold measuring 40mm in diameter. Set with 24 baguette diamonds along the fixed bezel. Equipped with scratch-resistant sapphire crystal, screw-down crown, solid case back and fold-over safety clasp. Water resistant to 100 meters / 330 feet. Powered by Rolex Calibre 4130 movement containing 44 jewels, beats per hour (bph) at 28800 vph, approximate power reserve of 72 hours. Comes with original box, instruction manual and international warranty certificate.