This is an authentic vintage promotional Lamborghini keychain featuring a circular, double-bordered metallic fob. The center profile highlights a raised, detailed three-dimensional charging bull set against a textured matte background, encircled by the classic arc typography reading "LAMBORGHINI". The medallion features a brass-toned perimeter ring and comes attached to a traditional silver-tone link chain connected to a secure screw-gate horseshoe lock shackle clasp. This collectible lifestyle piece is documented as Lot WA0281 from the John Atzbach Collection sold via the Mecum On Time digital auction platform, complete with its original numbered inventory tag (N: 3337).