Watch List notes:

LORDSHIP OF CHIOS. FILIPPO MARIA VISCONTI, 1421-1436. Ducat of Venetian type. St. Peter gives a banner to the kneeling duke, D MEDIOLANI / .S. PETRVS. / DVX Rv. Chr.ist in mandorla, .SIT. T. XPE DAT Q TV - REGS ISTE. DVCA. 3.52 g. Schl. XIV, 14, Lambros 50.
Very fine