Solid Silver Small Dish Or Large Plate, Grenoble Circa 1760 Coat Of Arms

Solid silver small dish or large plate with several XVIIIth century stamps / punches, Grenoble Circa 1760, covenant coat of arms under Marquis Crown
Marriage celebrated in 1768 between Flodoard Eléonore, Earl of Bailly and Louise Catherine de Moreton de Chabrillan (1741-1829)

*XVIII th century Grenoble 1756-1762. Master goldsmith Louis Ist Millerand
*Z, Moon and Crown Charge Punch
*Jurassic punch to the dolphins faced