Watch List notes:

ACHAIA, Achaian League. Sikyon. Tetrachalkon (Bronze, 19 mm, 5.49 g, 3 h). Zeus, nude, standing left, holding Nike in right hand and long scepter in left; to left, monogram of ΔA. Rev. AXAIΩN ΣIKYΩNIΩN Achaia seated left, holding wreath in right and long sceptre in left. BCD Peloponnesos 323. Clerk 20. Dark green patina. Light deposits, otherwise, very fine.
From an old South-German collection, formed before 1970, originally acquired from Rollin & Feuardent in 1934 (ticket included).