Severus Alexander, AE of Kallatia, Thrace. AD 222-235. 10.31 g. AVT K M AVR CEVH ALEXANDROC, laureate head right. KALLATIANWN, Apollo standing front by altar, looking left, holding patera and branch. Value mark Delta in right field. Varbanov 337. With permission of Dr Busso Peus, auction 403, April 2011.