Alexander III AE Half Unit 5.23 gr, 17.62 mm. Uncertain mint in Macedonia. 335-323 BC.

Obv: Head of Herakles right, with lionskin head-dress.
Rev: ALEXANDROY, between club above and bow and bowcase below; NI below.  

Price 309 var; Mueller 1706 var; SNG Copenhagen 1060.
(Price, Mueller etc. list coins with NI above, not below).

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