220.127.116.11.01.001 Omega This watch has 45.5 mm black ceramic case. 18K Sedna gold bezel with a Ceragold diving scale. Black dial with 18K Sedna gold Arabic numerals. Black leather strap with a rubber lining that has an anti-bacterial treatment. Automatic movement. Functions: date, hours, minutes, seconds. Water resistance up to 600 m./2000 ft. 18.104.22.168.01.001 Omega Ceramic & 18K Sedna Gold watch.