Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Sedna Gold Case - Blue Dial - Brown Leather Strap - 131.53.39.20.03.001 IW387907 42 mm diameter

42 mm diameter

The Rolex Day-Date 40 in an illustrious Yellow Gold President's configuration

Calibre Omega 8910 manual-winding co-axial master chronometer movement with date

grey rubber strap

calibre 1847 MC automatic movement

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Sedna Gold Case - Blue Dial - Brown Leather Strap - 131.53.39.20.03.001 IW387907 42 mm diameter39 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, silk embossed 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, brown leather strap. Water resistant to 50 metres (167 feet).