Royal Navy Ship HMS Berwick 1917 hallmarked silver anchor brooch

A rare First World War Royal Navy Ship HMS Berwick fine quality hollow silver anchor sweetheart brooch, the reverse bearing Birmingham silver hallmarks for 1917 and maker's details "ALLd" (Adie & Lovekin Ltd). Very good condition, original pin fittings, slight indentation central arm.
Length 38mm.

Code: 12235