Watch List notes:

Italy, Milano, Francesco I Sforza (1450-1466), Grosso, 1450-1466; AR (g 2,34; mm 23; h 1); FR SF DVX MLI AC IANVE D 3C, coat, Rv. + S AMBROSIVS MEDIOLANI, the Saint facing, holding knout and pastoral staff. CNI 43; Biaggi 1525.
Rare, old cabinet tone, very fine.

Ex Numismatica Ars Classica, Auctions 68, lot 104.