Watch List notes:

SICILY. Syracuse. Dionysios I, 405-367 BC. Litra (Bronze, 17 mm, 5.07 g, 2 h), ΣYPA Head of Athena to left, wearing Corinthian helmet decorated with laurel wreath. Rev. Hippocamp left. CNS 35. SNG ANS 434. Pleasant light green patina. Very fine.
From a collection in Ticino, formed over 20 years ago.