Ancients
IONIA. Uncertain city. Ca. 650-600 BC. EL 12th stater or hemihecte (7mm, 1.16 gm). NGC XF 5/5 - 4/5. Blank convex surface / Incuse square punch with pyramidal interior surface. SNG Kayhan 676. SNG von Aulock 7763. Cf. Weidauer 4 (hecte). Among the earliest known "proto-coins."
Estimate: 600-800 USD