SWITZERLAND, Aargau. Canton, 1812. 4 Franken (Silver, 40 mm, 29.24 g, 6 h). CANTON - ARGAU / 1812 Crowned coat of arms of Aargau. Rev. SCHWEIZER: - EIDSGENOSSENS: / 4. FRANK Knight standing facing, holding halberd in left hand and placing his right on shield inscribed XIX /CAN/TONE. Divo/Tobler 189. HMZ 2-19. Rare, with only 2,527 examples minted. Attractively toned. Minor marks, otherwise, virtually as struck.