France
François I (1515-1547) gold Écu d'or au soleil ND AU Details (Edge Filing, Cleaned) NGC, Toulouse mint, from 21 July 1519, 3.33g, Fr-345, Duplessy-775. An unusual example with an error in the reverse legend: "XPS : XPS: IMPERAT."
From the F.P. Briand Collection
HID02901242017
Estimate: 300-400 USD