Diadumenian as Caesar. ; Diadumenian as Caesar; 217-218 AD, Marcianopolis, Moesia Inferior, AE 19-19.5, 4.73g. Varbanov-1366, Pfeiffer 313/4 (same dies), AMNG-793 (1 spec., Bucharest). Obv: [M] O?E??IOC - ANTONEINOC [K] Head bare r. Rx: MAPKIANO - ?O?EITON Nemesis standing l., wheel at feet, holding scales and cornucopia. From the Philip Ashton Collection, purchased from Trusted Coins, April 2016.Extremely sharp portrait. MS