Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Yellow Gold Case - Silvery Dial - 131.50.39.20.02.002
39 mm yellow 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, opaline white silvery dial with date at 6 oclock, Calibre Omega 8801 self-winding co-axial master chronometer movement with date, approximately 55 hours of power reserve, yellow gold bracelet. Water resistant to 50 metres (167 feet).
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