Watch List notes:

ANCIENT COINS, GREEK, Sicily, Leontinoi (c.475-470 BC), Silver Tetradrachm, charioteer driving a quadriga right, Nike above, rev ΛE[ON]TINON, head of a roaring lion facing right, its tongue protruding, barley-corns around, 17.15g, 12h (SNG ANS 199, this obverse die; SNG Ashmolean 1771-1776). Traces of overstriking, good fine.
from the David Sellwood Collection

Estimate: £250-300