Limited edition coin commemorating the Commercial Orbital Transportation Services mission and the SpaceX Dragon spacecraft. Nickel alloy, 44 mm, 48 gm. The front features a raised emblem with Falcon 9 launch vehicle and surrounding text: "SpaceX-COTS Demo 2+, Falcon 9, Dragon"; and the reverse depicts the Dragon spacecraft floating towards the ISS, with encircled text: "First Commercial Spacecraft to Visit ISS, 5-25-2012." In very fine condition. Accompanied by a certificate of authenticity from SpaceX. This commemorative coin was only available to SpaceX employees.