Fleer’s Metal Universe is one of the most appreciated basketball sets of the 1990s and known for its ultra-rare and highly coveted Precious Metal Gems parallels and out-of-this-world base card designs.

An autographed Chicago Bulls jersey that Michael Jordan wore in a preseason game during his rookie year sold for $4.215 million at an auction that closed Wednesday. Sotheby’s billed it as the only game-worn photo-matched Jordan rookie jersey to publicly surface at an auction. Sotheby’s said a private collector made the winning bid.

An autographed Chicago Bulls jersey that Michael Jordan wore in a preseason game during his rookie year sold for $4.215 million at an auction that closed Wednesday.