500 Francs - Germinal

The Germinal series takes its name from the Napoleonic calendar month associated with spring and germination — a deliberate republican-then-imperial branding choice that the Banque de France quietly retained long after the calendar itself was abandoned in 1806, the very year this note entered circulation. Andrieu was among the finest medal engravers of the Consulate and Empire, and his involvement here reflects the administration's concern that state paper money project the same authority as struck coinage. Percier, meanwhile, was Napoleon's preferred interior architect — his presence in the design credits is unusual for a banknote and speaks to how seriously the regime treated the visual identity of the new central bank.

With 12,175,000 printed, the series had substantial reach, but 500 Francs was a denomination far beyond ordinary wages, limiting day-to-day handling and partly explaining why survivorship rates are not as catastrophic as lower-denomination contemporaries.