Watch List notes:

Sicily, Akragas, c. 450-440 BC. Cast Æ Tetras or Trionkion (17mm, 11.50g). Two eagle foreparts back-to-back. R/ Crab. Three pellets (mark of value) on base. Westermark, Fifth, pl. I, 2; CNS I, 6; HGC 2, 127. Green patina, VF
Estimate: 70 GBP