M. Calpurnius M. f. Frugi. Denarius 61, AR 3.91 g. Terminal bust of Mercury r., wearing winged diadem; behind, star / wreath. In r. field, dish. Rev. M·PISO M F / FRVGI Sacrificial knife and patera; all within wreath. Babelon Calpurnia 23. Sydenham 825. RBW 1505. Crawford 418/2b.
Very rare. An almost invisible control mark on obverse, otherwise good very fine

Ex NAC sale 83, 2015, Student and his mentor part III, 368. Privately purchased from Spink & Son in January 1972.