Watch List notes:

(g) NGC AU58 | France, First Empire, Napoleon (1804-1814), Gold 20-Francs, 1811-A, Paris, Cockerel, lettered edge, 6.45g, 6h (Fb. 511; KM 695.1), a handsomely lustrous and problem free coin, a pleasingly good very fine, in NGC holder, graded AU58 (#3419472-007).
Provenance
Heritage, NYINC 'World Non-Floor Auction' 3022, 15-16 January 2013, lot 27245 - $390
, ,
https://www.ngccoin.uk/certlookup/3419472-007/58/
Estimate: £300 - £350