Watch List notes:

M. Volteius M.f., Denarius, Rome, 78 BC; AR (g 3,74; mm 19; h 6); Helmeted, draped and laureate bust of Attis r.; behind, control symbol, Rv. Cybele, wearing turreted crow, in biga of lions r., holding reins and patera; above, control numeral; in ex., M VOLTEI M F. Crawford 385/4; Volteia 4; Sydenham 777.
Countermark on obverse, good very fine.