Poltina 1802, St. Petersburg Mint, SPB AI. 10.31 g. It is unclear if the dies for this unique issue were combined intentionally (official pattern) or if it happens to be a mint error. Bitkin -. GM -. Of the highest rarity and possibly unique. NGC MS62. Cabinet piece with nice toning.

From the Soedermann Collection, auction SINCONA 19, Zurich, October 2014, lot 406 (price realized: CHF 55,000 CHF).

Note from the collector Soederman: "Pattern. RRR. Obv. AI. 1 berry instead of 3 behind third laurel bud. Mint master's initials on Rv.(revers) too AI. Unc. GM NOT".