Watch List notes:

SICILY, Gela. Circa 490/85-480/75 BC. AR Didrachm (20mm, 8.42 g, 9h). Horseman riding right, throwing spear / Forepart of man-headed bull right within circular incuse. Jenkins, Gela, Group 1, 93 (O28/R50); HGC 2, 363; SNG ANS 20 (same dies). VF, toned, struck with worn obverse die.

Ex R. D. Frederick Collection (Classical Numismatic Group Electronic Auction 245), lot 22.