Aegina, AR drachm. ca 350-338 BC. 18.5 mm, 5.81 g. A-I to left and right of tortoise with segmented shell. "Thin skew" incuse pattern, N - I in the upper sections, dolphin swimming upwards in lower left section. BMC 197-198; Hoover HGC 445; SNG Lockett 2008; Traité III, 135. Rare. With permission of Nomos AG auction 18, Lot 122, May 2019.