Watch List notes:

ETRURIA, Populonia. 3rd century BC. AR 20 Asses (20mm, 8.27 g). Diademed facing head of Metus; X X (mark of value) below / Two kerykeions, oriented head-to-toe. EC Series 48, 65 (O14/R18 – this coin, illustrated); HN Italy 146. Lightly toned, a little off center, struck with heavily worn reverse die. VF.

From the William Whetstone Collection. Ex Classical Numismatic Group XXXIII (15 March 1995), lot 67.