WW1 Battle of Yser 1914-15 Trench Art Souvenir Ring

A scarce original unique piece of original First World War trench art souvenir in the form of a large alloy ring, hand engraved bearing YSER with '14' on left side '15' on the other. Good condition. The Battle of the Yser was a First World War battle that took place in October 1914 between the towns of Nieuwpoort and Diksmuide, along a stretch of the Yser River.