I have a hypothesis that this could be a coin: Roman Provincial Commodus Æ of uncertain mint, Mesopotamia. AD 177-192. AV ΚΑΙϹΑΡ ΚΟΜΟΔΟϹ ϹЄ, laureate head right / VΠЄΡ ΝΙΚΗ ΡѠΜЄѠΝ, turreted, veiled and draped bust of Tyche right. RPC Online 10746 (temporary); SNG Copenhagen 191-2 var. (Edessa, legends); BMC 10 var. (Carrhae, same). Extremely Rare; only one example recorded by RPC Online. VF 2.15g