The Omega SpeedMaster VS Rolex Reference 6238 NASA put both these watches head to head and only one titan could win.The winner was the Omega SpeedMaster, James Ragan the lead engineer for watch testing and procurement was put in charge of finding the mission approved watch NASA would send to the moon. Here you can see NASA personnel fitting a watch to an astronaut. We carry a nice selection of Omega but I don't think we have one thats been to the moon and back. Come in check them out. You can also trade yours in.