Caracalla, AE23 of Amaseia, Pontus. 198-217 AD. Dated CY 208 (AD 206/7). AY K M AVR ANTWNINOC, radiate head right. AD CE ANT AMACIA MH NE PR P ET CH, Coiled serpent left on garlanded altar. Dalaison 418 (D120/R333); SNG Copenhagen -; RG -; BMC -. Very rare, only one specimen cited by Dalaison. Another from the same dies sold by Roma Numismatics in Oct. 2008. CNG Electronic Auction 232, April 2010. Lot 138, sold for $280. Used with permission of CNG (cngcoins.com), April, 2010