Watch List notes:

ANCIENT COINS, ROMAN, (Mint of Rome unless otherwise stated), Republic, Anonymous (c.310-300 BC), Silver Didrachm, struck at Neapolis, bearded head of Mars facing left, wearing a crested Corinthian helmet, rev bridled head of a horse facing right, set on a base inscribed ROMANO (only partially visible), barley-ear behind, 7.29g, 3h (Cr 13/1). Good fine, toned, rare.
from the David Sellwood Collection

Estimate: £200-250