It has to be this one: omega Speedmaster Dark Side of the Moon apollo 8. Which one is better? GEN1 or GEN2?

omega Speedmaster Dark Side of the Moon apollo 8, which one is good? 3861 newly produced or 1861 which is no longer produced Which model is worth collecting? . . Follow us at Website link With other articles about watches at the link below. Website link https://www.ssctimepiece.com/ Facebook page   / ssctimepieceblog   Please leave the website https://www.worldresourcesthailand.com/ as well. Come see the clock. #ssctimepiece #watch #Khun Lek #wristwatch #omega Speedmaster Dark Side of the Moon apollo 8