Italy
Papal States. Sixtus IV (1471-84) gold Ducato papale ND AU55 NGC, Rome mint, Fr-25, B-447. • SIXTVS • PP * | * QVARTVS * •, Papal arms in quadrilobe / • S • PETRV | S o S • PAVLVS o •, SS. Peter, holding key and Gospels, and Paul, holding sword and Gospels, standing facing; o ROMA o in exergue. An above-average representative of this issue.
Estimate: 1000-1500 USD