Obverse: The obverse of the coin features the image of the French Emperor Charles Louise Napaleon. The words "LOUIS-NAPOLEON BONAPARTE" are engraved around the edges of the coin.
Reverse: the denomination "20 FRANCS" and the minting year "1852" are engraved in the center of the coin, the whole composition is surrounded by a laurel wreath, and the words "REPUBLIQUE FRANÇAISE" (lit. French Republic) are engraved around them. Mint mark below.