Royal Naval Division RND Medical Unit 1914 Hm Silver Sweetheart Brooch

An extremely rare 'Royal Naval Division Medical Unit silver sweetheart brooch'; ornate hollow silver oblong, the highlights enhanced with gold plating, the reverse impressed with Birmingham hallmarks for 1914 and maker's details 'S.Bros'. Good condition, complete with original pin fittings, with all adornments present, some service wearSize approx 45 x 22mm..