Watch List notes:

CHIOS: Filippo Maria Visconti of Milano, 1421-1436, AV ducat (3.33g), Gamberini-398, standard Venetian design, with inscription D.MEDIOLANI to right on obverse, struck during his reign and posthumously, EF. Although now part of Greece, the island of Chios was conquered by the Genoese in 1304 (finalized in 1346), and eventually conceded to the Ottoman Empire in 1566.

Estimate: 350-450 USD