Lot 1416. aVF, with smooth dark green patina, Est $175. Macrinus AE18 of Nikopolis ad Istrum. Obv: AVT K M OPEL CEVH MAKPINOC, laureate head right Rev: NIKOPOLITWN PROC ICT, bunch of grapes hanging from a vine. Varbanov 3322, otherwise unpublished. By permission of ancientcoinart.com, July, 2003.