Royal Navy HMS Southampton white faced enamel sweetheart brooch

A scarce First World War period gilt and enamel white faced enamel naval sweetheart brooch, very good condition, original pin fittings (replacement pin), no damage to the enamel, gilt fresh.
Height 33mm.
HMS Southampton was a "Town" class light cruiser, launched in 1912, she was present at the Battle of Jutland in 1916 and was sold for scapping in 1926.