Omega Constellation Omega Co-Axial - 38 mm Steel And Red Gold Case - Blue Dial - 123.20.38.21.03.001 889 black dial set with vintage

black dial set with vintage super-luminova

blue dial with world map

power reserve indicator on the back

caliber 3603 self-winding movement with chronograph features with a small seconds sub-dial

Omega Constellation Omega Co-Axial - 38 mm Steel And Red Gold Case - Blue Dial - 123.20.38.21.03.001 889 black dial set with vintage38 mm steel and red gold case, transparent back, 18K red gold bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial with an embossed lozenge pattern with date at 3 oclock, Calibre Omega 8500 self winding co axial chronometer movement with date, approximately 60 hours of power reserve, steel and red gold bracelet. Water resistant to 100 metres (330 feet).