A pair of beautiful sterling silver World War 1 trench art rings made from a 1919 and 1918 era French Franc. 

Reads "Liberte-Egalite-Fraternite".

These rings were traditionally handmade by soldiers hammering away at French silver Francs (see a photo of the process here). 

Ring dated 1919 measures 18mm, inside dimensions. 

Ring dated 1918 measures 20mm, inside dimensions.