NGC MS 62 (6639730-022).
Av. NAPOLEON III EMPEROR. Nude head right, below (different) and signature BARRE.
Rv. FRENCH EMPIRE. Imperial coat of arms on crowned mantle, sceptre and hand of justice, accosted by 50 - FR; below (workshop) (date) (different).
G.1111 - F.547 - Fr.571 ; Gold - 16.11 g - 28 mm - 6 h