Kalacte, Sicily, ca. 241-210 BC. AE16, 

Head of Hermes right wearing petasos
Caduceus. 

SNG Copenhagen 155; Calciati 6.
Extremely rare. Excellent example. 

$1650 estimate.
Courtesy of Edgar Lowen, www.edgarlowen.com, July 2011.
Item 3941.