Phokaia, Ionia, ca 625-522 BC. Electrum 1/24th Stater, 0.64 g. 

Helmeted head right; below, small seal right.
Rough incuse square. 

Bodenstedt Em. 15; SNG von Aulock 1787 (same dies); Weber 5732 (same dies). 
EF. Well centered. 
Very rare, only four examples listed by Bodenstedt.

Used with permission of CNG and Triton XII (cngcoins.com), Jan, 2009