Watch List notes:

THE ORDER OF ST. JOHN AT RHODES. ANTONIO FLUVIAN, 1421-1437. Ducat of Venetian type. St. John gives the banner of the order to the kneeling Grand Master, F. ANTO' FLVI. / .S. M VENETI (the TI rotated through 90°) / DVX / .M. in field behind the Master's back. Rv. Chr.ist in mandorla, SIT. T. XPE. DAT. Q. TV - REGIS. ISTE. DVCAT. 3.50 g. Metc. -, Schlumb. -, Furse -, Kasdagli -, Coll. Slocum -.
Extremely fine

Ex Dr. Busso Peus Nachf., Frankfurt am Main, Auktion 348, 2. 5. 1996, Nr. 1362.