First World War 1916 metal folding lantern

First World War metal folding lamp lantern 1916 Christopher Collin's Manufacturers Birmingham with original metal box These were used in the hospital fields during the war and are a rare item to find it in this condition. There is no rust but some age related surface scratches. One glass panel is missing and one panel has been broken in the corner as seen in images above. The rest of glass panels are intact. The hallmarks on metal box states G Polkey Limited Manufacturers 1916 Birmingham. The leather strap  is not torn. Considering its age it is in a good condition. Postage RSA including insurance R75.00