Macedonian Kingdom, AE 17, Antigonos Gonatas 277-239 BC. 5.9 gr.

Obv: Athena with crested Corinthian helmet
Rev: Helmeted Pan erecting trophy with small human figure 
in between. 
ANT monogram in left field with B-A inscription in lower left/right fields. 
 
Lindgren III, 105, Sear #6786 (var)
Rare type with the monogram in left field.
                                                                                                          Contributed by Dave Rush, Jan. 2011.