18.104.22.168.01.001 Omega This watch has 44 mm Stainless steel case with a helium-escape valve. Matt black ceramic unidirectional rotating bezel. Matt black dial with 30-minute and 12-hour recorders and a small seconds sub-dial. Stainless steel bracelet. Automatic movement. Functions: date, hours, minutes, seconds. Water resistance up to 300 m./1000 ft. 22.214.171.124.01.001 Omega Stainless Steel watch.