Mantinea, Arkadia, AR Hemidrachm. ca 465-460 BC. 2.96 g. 

Zeus Lykaios, seated left on low throne with footrest and swan’s 
head at the top of the backrest, holding thunderbolt and sceptre. 
Eagle flying right in left field.
Head of Kallisto left, hair in a sakkos and wearing a necklace, 
all within incuse square. 

BMC 27; Williams II, 112.

With permission of LHS Numismatik AG, May 2006.