From the Nemesis Ancient Coins vcoins.com store:
http://www.vcoins.com/ancient/nemesis/store/dynamicIndex.asp
                   
                  Caracalla Æ 26mm of Hadrianopolis Tyche

                  OBVERSE: Laureate bust right

                  REVERSE: Tyche standing left with rudder and cornucopiae

                                               26mm - 9.9 grams 

                        Price 
                          US$ 44  € 35.08
                         £ 23.89
                         AUD$ 57.52
                         CHF 54.06
                         CAD$ 52.28

                        Rates for 9/2/2005