HMS Warspite 1917 silver bouy and anchor sweetheart brooch

A rare First World War Royal Navy Ship HMS Warspite fine quality hollow silver pin badge, the reverse bearing Birmingham silver hallmarks for 1917 and maker's details 'F.H.M' (Frank H Mannox, Birmingham). Very good condition, original pin fittings, no dents or distortions, an excellent example.
Width 41mm.
Height 26mm.

Code: 11913