Watch List notes:

(x) Monaco, Charles III (1856-1899), Gold 20-Francs, 1879 A, bare head right, rev. crowned shield in mantle, edge milled, 6.40g, 5h (Gad. 104; Fb. 12; KM 98), lightly cleaned and with a nick to rim, otherwise a bolder fine.
Provenance
Seaby, 1973 - £55 [Inventory no. 732780]
Estimate: £250.00 - £300.00