Claudius II Gothicus, Antioch, AE Antoninianus. 20 mm, 3.50 g. AD 268-269. IMP C CLAVDIVS AVG, Radiate, draped and cuirassed bust right. REGI-ARTIS, Vulcan standing right, holding hammer and nails. Mintmark Z. RIC 215; Cohen 239. This reverse is one of the rarest for Claudius II. With permission of Leu Numismatik AG Auction 10, Lot 1466, Dec. 2019.