Watch List notes:

ITALY, Tuscany. Florence. Cosimo I de'Medici, Duke of Florence, later Grand Duke of Tuscany, 1537-1569-1574. Medallion (Bronze, 37 mm, 21.99 g, 6 h), an original struck example by Domenico di Polo de' Vetri (after 1480-c. 1547), Florence, circa 1537. ・COSMVS ・MED・・・ II・ REI・P・ FLOR・ DVX・ Bareheaded and armoured bust of Cosimo I to right, with light beard. Rev. SALVS*PVBLICA / * ・* Salus standing to left, feeding serpent from a patera held in her right hand. Attwood 782. Bargello II, 328. Börner 631. With an attractive golden brown patina. Minor marks, otherwise, about extremely fine.

From a European collection, ex Rauch 103, 23 March 2017, 779.