Norfolk Regiment 1916 hallmarked gold sweetheart brooch

A scarce First World War period 'Norfolk Regiment gold sweetheart brooch'; a convex example the reverse bearing Birmingham 9 carat gold hallmarks for 1916 and maker's details "S & Co" (Sydney & Co). Good condition, original pin fittings, patina with a good lustre.
Diameter 25mm.

Code: 10640