Poltina 1814 CПБ-MΦ.
Bit 149, Sev 2677. Authenticated and graded by PCGS MS 65 (Pre-2008 holder, # 143273). Very rare so nice. Bold types in pale blue-gray fields bathed in iridescent purple, burnt orange and cobalt blue hues. Gem brilliant uncirculated.
Ex Gorny & Mosch Auktion 149, München, March 9, 2006, lot 6177