Watch List notes:

France, Charles X, Gold 40 Francs, 1830, Obv: bare bust of charles X left. engraver's signature (MICHAUT.) below, Legend: 'CHARLES X ROI DE FRANCE', Rev: crowned french royal arms, splitting value (20-F) flanked by olive-branches, date, flanked by privy mark and mint initial below, legend: (privy mark: anchor) 1830(A), 12.79g, 26.13mm, about extremely fine, Very Rare.
(45000-55000)