Alexius IV. Emperor of Trebizond, 1417-1446. AR Asper (12.5mm, 0.80 g, 6h).
Alexius, holding lis-tipped scepter, on horseback right; star below, B to right / St.
Eugenius, holding cruciform scepter, on horseback right; star below, B to  right.

Retowski 14; S. Bendall, An Introduction to the Coinage of the Empire of Trebizond 79; SB 2641.

Toned with some iridescence.