Omega Speedmaster Moonwatch Omega Co-Axial Chronograph Watch – 44.25 mm Black Ceramic Case – Sedna Gold Bezel – Grey Dial – Black Leather Strap
44.25 mm black ceramic case, transparent back, 18K sedna gold bezel, sapphire crystal with anti-reflective treatment on both sides, grey dial, caliber 9300 self-winding movement with chronograph function, approximately 60 hours of power reserve, black leather strap with a brushed ceramic foldover clasp. Water resistant to 50 m (167 ft).