The OMEGA Speedmaster Moonwatch is one of the most iconic watches in the world. This legendary chronograph has been part of six lunar landings and is a powerful reflection of the branda??s pioneering spirit.??Inspired by the fourth-generation Speedmaster, this 42mm Moonwatch features a case and bracelet in 18K Moonshinea??? gold, a sun-patterned green PVD a??steppeda?? dial and a??Moonwatcha?? style hands. The green ceramic bezel features the OMEGA Ceragolda??? tachymeter scale with the famous 90 oa??clock engraved on it.The back of the polished 18K Moonshinea??? gold case is double-beveled and engraved with the words "FIRST WATCH WORN ON THE MOON" in black. This Moonwatch is equipped with the OMEGA Co-Axial Master Chronometer Calibre 3861 and has been specially treated for luxury.42mm 18K Moonshinea??? gold shock-resistant case and double-bevel bracelet, transparent caseback with black a??FIRST WATCH WORN ON THE MOONa?? engravingGreen ceramic bezel with OMEGA Ceragolda??? tachymeter scale with over 90 pointsScratch-resistant sapphire crystal with anti-reflective treatment on the insideTotal product weight (approximate): 223 gLug to lug distance: 20 mmLug distance: 47.5mmThickness: 13.2mmGreen sunray PVD a??steppeda?? dial with a??moon watcha?? hands, luminous decoration and small seconds handOmega 3861 manual-winding chronograph movement with Co-Axial escapementMaster Chronometer certified by METAS, resistant to magnetic fields up to 15,000 gaussFree-sprung balance with silicon hairspringRhodium-plated finish, bridges with straight C???tes de Gen???ve26 gemsSwiss MadeWater resistant to 5 bar (50 m/167 ft)Omega Style Number: O31060425010001SpecificationStrap Material: Gold ToneCase Size: Large (40mm - 44mm)Case shape: roundDisplay: AnalogMovement: ManualWatch styles: casual, formalDial color: GreenWatch type: BraceletFeatures: Waterproof, Chronograph, Luminous, Shockproof, TachymeterDiameter: 42 mmMetal: 18k Yellow Gold