WW1 Royal Navy cap and bouy silver sweetheart brooch

A scarce original First World War period pretty sweetheart souvenir pin badge, in the form of a small unmarked hollow silver bouy, with an applied sailors cap to the voided centre, inlaid with blue translucent enamel, the reverse scratched 'GREAT WAR'. Very good condition, complete with original pin fittings, no damage to the enamel, no dents or distortions.
Diameter 22mm.

Code: 14349