Thermai, Macedonia, AR tetrobol, ca 500-480 BC. 2.65 g.

Forepart of Pegasos right, three dots around.
Quadripartite incuse square.

BMC 7 var. ("uncertain towns"); SNG Cop. 343 var; Svoronos 11 var. 

With permission of numislanz.de, Auktion 102, lot 163