Watch List notes:

France, Second Kingdom, Louis XVIII (1815-1824) Gold 20 Francs 1820A, (.900 gold, 21mm, 6.49g), Paris Mint, obv. LOUIS XVIII ROI DE FRANCE around head right, rev. crowned shield of arms within wreath divides denomination, date and mm A below, incuse edge lettering, (KM 712.1), mounted as a pendant at 12 o'clock, otherwise AVF

Estimate: 200 - 250 GBP