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. ANTONIS. / .S. M. VENTI / DVX Rv. Chr.ist in mandorla, .SIT. T. XIE. DAT. Q TV - REGIS ISTE CVDA 3.51 g. Metc. -, Schlumb. -, Furse -, Kasdagli -, Coll. Slocum -.
Extremely fine

Ex Giessener Münzhandlung Gorny & Mosch, München, Auktion 246, 8. 3. 2017, Nr. 3507.