post WW2 aluminium Submarine presentation piece

A HAND CRAFTED SUBMARINE MADE OF SOLID ALUMINIUM

I AM SELLING IT FOR AN OLD LADY WHOSE LATE HUSBAND SERVED IN THE NAVY IN WORLD WAR 2

IT IS 12" LONG AND MOUNTED ON A WOOD PLINTH

IM RELIABLY INFORMED THAT THESE WERE CRAFTED IN SUBMARINE BASES IN THE 1950S AND SOMETIMES PRESENTED TO EX NAVAL PERSONNEL

THERE ARE SLIGHT DIMPLES/IMPERFECTIONS IN THE SURFACE OF THE ITEM AS CAN BE IMAGINED