Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel And Sedna Gold Case - Sedna Gold Fluted Bezel - Blue Dial - Blue Leather Strap - 130.23.39.21.03.001

39 mm stainless steel and 18K Sedna gold case, transparent back, 18K Sedna gold fluted bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, sun-brushed blue dial with Pie Pan design, caliber 8900 self-winding Co-Axial master chronometer movement with date function, approximately 60 hours of power reserve, blue leather strap. Water resistant to 100 m (330 ft).