Omega Constellation OMEGA Co-Axial Master Chronometer - 36 mm Sedna Gold Case - Blue Dial - 131.50.36.20.03.001 leather-strap caliber 8520 self-winding movement with

caliber 8520 self-winding movement with chronometer and a date window at 3 o'clock

18K white gold dial set with 275 brilliant-cut diamonds and 25 baguette-cut diamond hour markers

25 mm steel case

glareproofed sapphire crystal back

Omega Constellation OMEGA Co-Axial Master Chronometer - 36 mm Sedna Gold Case - Blue Dial - 131.50.36.20.03.001 leather-strap caliber 8520 self-winding movement with36 mm sedna gold case with anti magnetic protection, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed blue dial with date at 6 oclock, Calibre Omega 8801 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, sedna gold bracelet. Water resistant to 50 metres (167 feet).