Trial piefort in silver of the 100 francs Grimaldi coat of arms

Obverse

Obverse legend

Reverse legend

Reverse

Retouched photo of a coin sold by Jean Elsen & ses Fils S.A. (modification of the color for a better visual rendering of the original result), link to the sale: https://www.acsearch.info/search.html?id=6289155, link to their website: http://www.elsen.eu/.