Omega Speedmaster Moonwatch Omega Co-Axial Chronograph Watch - 44.25 mm Black Ceramic Case - Black Dial - Black Nylon Strap - 311.92.44.51.01.005 Specialities bezel ring with Liquidmetal™ tachymeter

bezel ring with Liquidmetal™ tachymeter scale

manual-winding Omega 1863 movement with chronograph and small seconds (original movement that was worn on the moon)

5 mm stainless steel case with anti-magnetic properties and helium escape valve

Oystersteel Oyster bracelet with flat three-piece links

Omega Speedmaster Moonwatch Omega Co-Axial Chronograph Watch - 44.25 mm Black Ceramic Case - Black Dial - Black Nylon Strap - 311.92.44.51.01.005 Specialities bezel ring with Liquidmetal™ tachymeter44. 25 mm black ceramic case, transparent back, black ceramic bezel, sapphire crystal with anti reflective treatment on both sides, black dial, caliber 9300 self winding movement with chronograph function, approximately 60 hours of power reserve, black nylon strap. Water resistant to 50 m (167 ft).