Watch List notes:

France (Royale), Jean II le Bon (1350-1364), Écu d'or à la chaise, 3e Emission, struck AD 1351, 4.45g, 10h (Duplessy 289B), clipped small and bright, otherwise almost very fine.
Provenance
The Quinn Collection
Purchased Credit de la Bourse, Paris, 11 May 1992 - 1,800FF
Estimate: £300 - £400