Populonia, Etruria, Italy, AV 15mm, 25 Asses. ca 380-350 BC, 2.75 g. 

Obv: Lion’s head right with open jaws and protruding tongue; behind, LX[X]. 
Rev. Blank. 

Vecchi I 47; Historia Numorum Italy 128; Sambon 2; SNG ANS 2 (these dies). 

Rare. 

Numismatica Ars Classica Auction 29 (11.05.2005), lot 4
Sold for 3400 SFr (ca. 2821 USD)

With kind permission of NAC, Jan. 2011