Antigonos Gonatas, king of Macedonia, 277-239 BC. AE17. 4 g.  

Macedonian shield with ANTI monogram in the centre and surrounded by 
seven double crescents each with a dot, dot between them.
BA-SI, Macedonian helmet, A in left field, PYT monogram in right field.

SNG Alpha Bank 1003.

Sold by Dutch Numismatic Auction - Auction 3, Lot 74, April 2019.