Antigonos II Gonatas. King of Macedonia, 277-239 BC. AR Tetradrachm 31.5mm, 17 g. Amphipolis mint. 

Horned head of Pan left, lagobolon behind, in the centre of a Macedonian shield.
BASILEWS ANTIGONOY, Athena Alkidemos walking left; crested 
Macedonian helmet in left field, TI in right field. 

SNG Munich 1074-1075; SNG Alpha Bank 983; Touratsoglou 8–17; Panagopoulou 20-31.

With permission of cngcoins.com, Auction 383, Lot 63, Sept 2016.