Omega Style No: 130.53.41.22.99.002 Omega Constellation Globemaster Co-Axial Master Chronometer Annual Calendar - 41 mm Sedna Gold Case - 18K Sedna Gold Dial

41 mm sedna gold case, transparent back, fluted bezel in the same material, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, sun-brushed 18k sedna gold pie pan dial marked Au750, Calibre 8923 self-winding chronometer movement with date and annual calendar. Water resistant to 100 metres (330 feet).