Watch List notes:

Campania, Cales. Ca. 300-275 B.C. AE 21 (21.1 mm, 7.85 g, 7 h). CALENO, laureate head of Apollo left / CALENO, man-headed bull walking right, lyre above. SNG France 448; HN Italy 436. Fine. 

Ex Los Angeles collection, purchased in the 1950's-60's.