undetermined ancient coin

?, , ?.,
Æ 16 (14-16 mm / 2,07 g), bronze, axes irregular alignment ↑← (ca. 270°),
Obv.: head of Hermes or Mercury(?) wearing petasos right.
Rev.: (…MA..O ?) , prow r.
cf. Kestner 2784 (Æ 16mm / 2.51g), an overstrike: cf. Clive Stannard "The Local Coinages of Central Italy in the Late Roman Republic" , Provisional Catalogue, October 2007, Series 136i .