From the Glenn Woods vcoins store:
http://www.vcoins.com/ancient/glennwoods/store/dynamicIndex.asp
                   

                  Numerian, 283-284, Silvered Bronze Antoninianus, 
                  RIC-V-II-450-C, struck 283-284 at Ticinum, 3.44 grams, 20 mm. 
                  Near EF

                  Obv: IMP NVMERIANVS PF AVG - Radiate, draped and cuirassed 
                  bust of Numerian facing right
                  Rev: SECVRIT AVG - Securitas standing left, legs crossed, 
                  leaning on column, right hand raised to head, VXXIT in exergue
                  A choice example with full original silvering and lots of eye 
                  appeal.

                        Price 
                          US$ 129  € 106.53
                         £ 70.82
                         AUD$ 168.01
                         CHF 163.98
                         CAD$ 159.96

                        Rates for 6/15/2005