Walter Koenig "Chekov" Starfleet ID from Star Trek IV: The Voyage Home (Paramount, 1986).

Vintage original identification folio metal and plastic, with digital display "SF2577" and "United Federation of Planets - Starfleet Headquarters" emblem. A photo of "Chekov" (Koenig) with service number printed. In the film Chekov's (Koenig) ID card was seized by the U.S. Navy and read aloud by an FBI agent who didn't believe the information on the card, considering the fact that Chekov represented Starfleet and the United Federation of Planets. Exhibiting age, minor scuffing and production use. Comes with a COA from Heritage Auctions. From the Collection of Greg Jein.