Watch List notes:

THESSALY, Metropolis. 3rd century BC. Æ Trichalkon (20mm, 8.05 g, 3h). Laureate head of Apollo right / Forepart of man-headed bull left, head right; monogram below. Rogers 411; BCD Thessaly II 483.1-3; HGC 4, 257. Dark green-brown patina. VF.

From the collection of a Well-Known Author. Ex BCD Collection (Classical Numismatic Group Electronic Auction 393, 15 March 2017), lot 37.