Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Yellow Gold Case - White Silvery Dial - Olive Leather Strap - 131.53.39.20.02.002 Ice 90 degree rotatable Command bezel

90 degree rotatable Command bezel with blue Cerachrom insert

42mm 18K Everose gold case

18K yellow gold Oyster bracelet with Oysterclasp and Easylink extension link

screw-down crown and push buttons

Saros annual calendar with date at 3 o'clock and month indicated in discrete apertures at each of the 12 hour marks

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Yellow Gold Case - White Silvery Dial - Olive Leather Strap - 131.53.39.20.02.002 Ice 90 degree rotatable Command bezel39 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, silk embossed 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, olive leather strap. Water resistant to 50 metres (167 feet).