Omega Speedmaster Moonwatch Professional Watch - 42 mm Steel Case - Tachymeter Bezel - Black Dial - Black Leather Strap - 311.33.42.30.01.001 Bold bezel with a silicon nitride

bezel with a silicon nitride ring and brushed OMEGA Ceragold™ tachymeter scale

33mm 18K yellow gold case

29 mm 18K yellow gold case

black lacquer dial with 18K Everose gold hour markers and hands

domed anti-reflective scratch-resistant sapphire crystal

Omega Speedmaster Moonwatch Professional Watch - 42 mm Steel Case - Tachymeter Bezel - Black Dial - Black Leather Strap - 311.33.42.30.01.001 Bold bezel with a silicon nitride42 mm stainless steel case, tachymeter bezel, hesalite crystal, black dial, manual winding Omega 1861 movement with chronograph and small seconds (original movement that was worn on the moon), approximately 48 hours of power reserve, black leather strap with extra NATO and Velcro straps. Water resistant to 50 m.