Watch List notes:

Attica. Aegina. 510-490 BC. Stater, 12.18g Obv: Sea-turtle of proto-tortoise type with heavily segmented shell. Rx: Incuse "mill-sail". Milbank 12. Arnold-Biuchhi, Beer-Tobey and Waggoner, ANSMN 33, p. 17, 123-124, pl. 10. Holloway, ANSMN 17, pl. viii, 5-6. SNG Lockett 2635 = Pozzi 1632. This is a highly unusual and very rare type showing a sea turtle with a segmented shell. Struck in high relief. Slightly granular obverse, otherwise About EF/EF