Watch List notes:

L. Calpurnius Piso Frugi, 90 BC. Denarius (Silver, 18 mm, 3.96 g, 6 h), Rome. Laureate head of Apollo right; behind, LXXXXVII. Rev. L · PISO · FRVGI Horseman galloping right, holding palm ranch in left hand and reins in right; above, CXII; below, monogram of ROMA. Babelon (Calpurnia) 12c. Crawford 340/1. Sydenham 661. Wonderfully toned and attractive. Extremely fine.

From an American collection, and that of George N. Polis collection, Bowers and Merena, 10-11 June 1991, 91 (lot of two).