Philipp II of Macedonia AR One-fifth Tetradrachm or Tetrobol. 2.53 gr, 14.69 mm. Uncertain mint in Thessalia. 359-336 BC.  

Obverse: no legend, Youthful, unbearded, diademed male head right.  
Reverse: FILIPPOY, Youth on horseback right, circular shield below.  
Mionnet I, 708 and 710; cf Sear 6689.

Courtesy of TimeLine Originals (www.time-lines.co.uk), March, 2011