Massalia. AR Hemiobol, ca 500-475 BC. 9 mm, 0.53 g. 

Male head facing, wearing taenia. 
Rough incuse square. 

Auriol Group L; LaTour 48; Maurel 34.
From the Massalia Collection.

With permission of Leu Numismatik, Auction 4, lot 118
May 2019.