Watch List notes:

L. Calpurnius Piso Frugi AR Denarius. Rome, 90 BC. Laureate head of Apollo to right; XXXXII downwards behind / Horseman galloping to right, holding palm branch and reins; ↆXII above; L•PISO•FRVGI and monogram in two lines below. Crawford 340/1; cf. BMCRR Rome 1912 for reverse control numeral; RSC Calpurnia 11. 3.92g, 20mm, 12h.

Near Mint State.

Ex Marti Hervera and Soler & Llach, Auction 1122, 26 October 2021, lot 117 (since professionally cleaned);
Ex Numismatica Ars Classica, Auction 7, 3 May 1994, lot 1673;
Ex Scipio Collection.