Watch List notes:

Aetolia, Aegina AR Didrachm, Sea-turtle, head in profile, thin collar with row of dots down its back rev. Incuse square with 'windmill' pattern, 12.28g (HGC 6, 429; SNG Cop., 502) bright but marked surfaces, off-centre to reverse, details flattened but still a lovely example of this popular series, good fine to very fine.

Estimate: £300 - £400