Martini, Pangerl 103: AM (Latin) or ΑΜ (Greek)
Countermark: AM (Latin) or ΑΜ (Greek) – as defined in R. Martini, Collezione Pangerl. Contromarche Imperiali Romane (Augustus-Vespasianus), Nomismata 6 (Milano, 2003).: no. 103