Watch List notes:

France (Royale), Charles X, Cardinal de Bourbon (2 August 1589 - 9 May 1590), Écu d'or au soleil, 1590 A, Paris, 3.36g, 6h (Duplessy 1172; Ciani 1481; Laf. 1015), lightly cleaned but residually lustrous in recesses, about very fine, scarce.
Provenance
The Quinn Collection
Spink 128, 8 October 1998, lot 538
Estimate: £300 - £400