Divus Claudius II Gothicus, died AD 270. Antoninianus (BI; 17-18mm; 1.96g; 12h) Rome, 1st issue, ca end 270-271. [DIVO CLAV]DIO Radiate bust to right. Rev. CONSE[CRATIO] Altar, with flame above, with a garland.
Bastien 2695ff.; MIR 47 pl. 39: 99mOb(21) (this coin illustrated); Normanby 1113; RIC V, I p. 233, 261; RIC online (temp.) 1276 (151 known).
From the stock of Muenzen und Medaillen AG, Basel 1969 and illustrated in MIR 47 pl. 39.