Watch List notes:

Arkadia, Mantinea AR Triobol or Hemidrachm. Circa 485-470 BC. Bear walking to left; c/m: star within oval punch / Three acorns triangularly arranged; M-A-oak leaf between; all within triangular incuse. BCD Peloponnesos I 1449; BMC 4 (with countermark); Traité I 1239, pl. XXXVIII, 20 (with countermark); HGC 5, 895. 2.50g, 17mm.

Good Fine. Very Rare.

Ex Daniel Koppersmith Collection, Classical Numismatic Group, Electronic Auction 311, 25 September 2013, lot 623;
Ex BCD Collection, Classical Numismatic Group, Electronic Auction 260, 20 July 2011, lot 196 (old collection ticket included, purchased Summer 2009).