WW1 Royal Artillery Portrait carved love birds swivel memento brooch

A unique original First World War mothers orloved one sentimental ornate pin sweetheart brooch' in the form of gilt brass glass framed portrait photograph of a Royal Artillery gunner in khaki uniform, displaying 1903 pattern leather bandolier equipment; the reverse wth an artistically hand carved bone floral and bird scene. Good condition, images remains clear.Height approx 52mm.