Watch List notes:

ISLANDS OFF ATTICA, Aegina. Circa 350-338 BC. Drachm (Silver, 18.5 mm, 5.81 g, 7 h), Ni... A-I Tortoise with segmented shell. Rev. N - I "Thin skew" incuse pattern; dolphin swimming upwards in lower left compartment of the skew. BMC 197-198. HGC 6, 445. Milbank pl. III, 6. SNG Lockett 2008. Traité III, 135, pl. CXCV, 13. Rare, well-centered, clear and attractively toned. Good very fine.
From a Swiss collection, ex G. Hirsch 111, 12 June 1978, 1781.