NGC XF 40 (2135302-023).
Av. NAPOLEON EMPEROR. Head laurel left, signature DROZ F. and below Tr cursive.
Rv. FRENCH EMPIRE. Within a wreath formed of two branches: 20 FRANCS; below (date) and (workshop).
G.1025 - F.516 - Fr.518 ; Gold - 6,45 g - 21 mm - 6 h