Crispus AE21 / R5! 

                      Attribution: RIC vol VII Thess 21
                      Date: 317-318 AD
                      Obverse: CRISPUS NOBILLIS CAES, Bust r.
                      Reverse: PRINCIPIA IVVENTVTIS, Crispus r.
                      Size: 21.06 mm
                      Weight: 3.3 grams
                      Rarity: [Image] 10
                      Description: A wonderful bronze with deep green
                      patina and the highest rarity listed in RIC

© 2003 Ancient Imports
By permission of Marc Breitsprecher, from www.ancientimports.com.