Creusy Numismatique (formerly First-Auctions JMPG), Auction 1, Lot 658 THE ISTROS COLLECTION –... AE 27/28 / Pentassarion (13,72g). Obverse die A-99 / Reverse die R-114 (provisional numbers), die axis 1h AE 27/28 / Pentassarion (13,72g). Obverse die A-99 / Reverse die R-114 (provisional numbers), die axis 1h. Obv.: AVT K M ANTΩ - ΓOPΔIANOC (partly ligate), laureate and draped bust right / Rv.: ICTP-IHNΩN / ICTPOC ...