Watch List notes:

MESSENIA. Kolonides. Geta, as Caesar, 198-209. Assarion (Bronze, 20 mm, 5.01 g, 12 h), c. 198-205. [...] Bare-headed and draped bust of Geta to right. Rev. KOΛΩ-Ν[EITΩN?] Poseidon standing facing, draped from the waist, holding long trident with his right hand and folds of drapery in left. Cf. BCD Peloponnesos 776 (same obverse die, but with a different reverse type). BMC -. Lindgren II -. McClean -. NCP -. SNG Copenhagen -. SNG Hunterian -. Weber -. Probably unpublished. Dark green patina. Porous, otherwise, very fine.