Presentation pocket watch granted to Arrighi de Casanova after he became a student of the military school of Rebais in 1787. Jean-Toussaint Arrighi de Casanova (1778-1853), Napoleon Bonaparte's cousin-in-law, was a French diplomat and a general of division during the French Revolutionary and Napoleonic Wars. Gold, guilloche enamel, marked 177? on the backside of enamel dial. Diameter: 43.8 mm. Weight: 69.6 g. In a good working condition.