Omega Constellation Co-Axial Watch - 38 mm Steel Case - Grey Dial - 123.10.38.21.06.001 29 caliber 2500 self-winding movement with

caliber 2500 self-winding movement with co-axial escapement movement

37mm 18K Everose gold case

champagne subdials

dark rhodium stripe motif dial

Omega Constellation Co-Axial Watch - 38 mm Steel Case - Grey Dial - 123.10.38.21.06.001 29 caliber 2500 self-winding movement with38 mm stainless steel case, transparent back, stainless steel bezel with engraved roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, grey dial with a date window at 3 oclock, caliber 8500 self winding movement, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 10 bar .