WW1 HMS Carysfort 1915 silver anchor sweetheart brooch

A scarce First World War HMS Carysfort sweetheart brooch, the reverse bearing Chester silver hallmarks for 1915 and maker's details "F.H.N" (Frank H Mannox, Birmingham) Very good condition, original pin fittings, no dents or distortions.
Width 39mm.
Height 24mm.

Code: 11236