Omega Gents Constellation Chronometer Watch - 38 mm Brushed Red Gold Case - Diamond Bezel - Brown Diamond Dial - 123.55.38.21.63.001 46.0 38 mm stainless steel and

38 mm stainless steel and 18K yellow gold case

2 mm stainless steel case

yellow gold-toned counter

marked by Roman numerals

37 mm hammered 18K pink gold case

Omega Gents Constellation Chronometer Watch - 38 mm Brushed Red Gold Case - Diamond Bezel - Brown Diamond Dial - 123.55.38.21.63.001 46.0 38 mm stainless steel and38 mm brushed 18K red gold case, transparent back, diamond bezel, domed scratch resistant sapphire crystal with anti reflective treatment both sides, brown dial with diamond hour markers, self winding chronometer Omega 8501 movement with Co Axial Escapement, date, and seconds, approximately 60 hours of power reserve, 18K red gold bracelet. Water resistant to 100 m.