Watch List notes:

LORDSHIP OF CHIOS. FILIPPO MARIA VISCONTI, 1421-1436. Ducat of Venetian type. St. Peter gives a banner to the kneeling duke, a star under his knees, D ME.DIOLAN / S PETPVS. / DVX Rv. Chr.ist in mandorla, .SIT X XPE DA(.) - PEGIS ISTE DVC' 3.48 g. Schl. XIV, 14, Lambros 50.
Very fine