Province Achaea
City Uncertain mint of Achaea 
Region Uncertain
Reign Roman Republic
Obverse inscription M ANT IMP TER COS DES ITER ET TER III VIR R P C
Obverse design janiform head probably featuring Antony and Octavian
Reverse inscription L ATRATINVS AVGVR COS DESIG
Reverse design stern of prow, three dots in field

Coin no. 1 of RPC I, 1458

 

Reference JSW
Diameter
Weight 3.71
Axis
Note The stern looks like a lituus.