This issue is like an Augustan and Tiberian issue from Macedon, Philippi with the two priest plowing. There is no inscription on obverse, and follows design of RPC 1657 of Tiberian issue. This UNPUBLISHED issue clearly shows a Caligula portrait and had his physiognomy and agrees with other profile portraits in the round of Caligula. For more, see: Joe Geranio, “ Caligula’s Provincial Coinage “ on Forum Ancient Coin’s - Numiswiki. Joe Geranio- Julio Claudian Iconographic Association. 