Augustus, irregular Balkan(?) mint, 15 BC. and later,
Æ imitative Dupondius (25-26 mm / 9.18 g), Obv.: AVGVSTVS / TRIBVNIC / POTEST , within wreath, two countermarks: P.
Rev.: [CN PIS]O CN F III VIR A[AAFF] , round bigger S C , countermark HT monogram.
regular issues: cf. RIC 381 ; cf. CBN 439 ; cf. C 378 .
the weight-peaks for regular dupondii of this issue are 11.50 - 13.50 g.
a regular specimen (28 mm, 13.24 g.) of this issue cf.: http://www.coinarchives.com/a/lotviewer.php?LotID=53927&AucID=56&Lot=1685