4184.108.40.206.05.001 Omega This watch has 32.7 mm 18K Yellow Gold & Stainless Steel case. 18K Yellow gold bezel. Two-zone white-mother-of-pearl dial with gold-fashioned Roman numerals. Stainless steel & 18K Yellow gold bracelet. Automatic movement. Functions: date, hours, minutes, seconds. Water resistance up to 30 m.100 ft. 4220.127.116.11.05.001 Omega 18K Yellow Gold & Stainless Steel watch.