Mantineia, Arkadia, AR obol. ca 5th Century BC. 0.78 g.

Acorn.
MAN-TI, horse's head right. 

SNG Cop -; Traité pl. ccxxvi, 35. 
Rare.

With permission of cngcoins.com, auction Triton V, lot 1378, 16 Jan 2002.