Caracalla, AE21 of Kyzikos, Mysia. AD 198-217. 6.23 g. ANTWNINOC AVG, laureate head right. KVZIKHNWN DIC NEOKOR, winged caduceus on base. SNG France 774-775 var (bust type). With permission of cngcoins.com, Sept 2006 Estimate: $150.