I really like your small coin. Mine is kind of similar to yours, @paschka . Lucania Paestum (Poseidoneia) 218-201 BCE AE Semuncia Poseidon-Dolphin (started cut for change) Craw 4-1
Thank you, but my coin is different, namely this one, I just found it: https://www.acsearch.info/search.html?id=94603 CARIA, Islands off. Nisyros Estimate $200 CARIA, Islands off. Rhodes . Circa 380-350 BC. Æ 11mm (1.18 gm). Head of Poseidon right / NI, dolphin leaping right; trident below. SNG Helsinki -; SNG Copenhagen 709; BMC Caria pg. 222, 1-2; SNG von Aulock 8183 var. (dolphin left); Laffaille 501. Good VF, green patina, some light earthen encrustation on the obverse. ($200)
Alegandron, You have nothing to apologize for!!!! You helped me a lot, because thanks to you I found a description of my coin.