[OMEGA Watches] OM's new OMG Speedmaster Snoopy Award 50th Anniversary Commemorative Watch Domineering Debut The back of the case adopts NAIAD locking technology Ensure the engraved text is always in the correct position The back of the sapphire glass watch is printed with an image of the far side of the moon and a disk Imitation Ag925 sterling silver dial, decorated with silver gray electroplating coating, looks more realistic