1 x  Ex - MOD Genuine British Army 

   Stanley Prismatic Marching Compass

           The NATO stock number is 6605-99-537-9034.

                                No air-bubbles

                       good condition as in photos

                    although untested not calibrated 

     prism seems to be working fine for taking bearings

                         and needle points north OK 

             see no reason it shoould  not still be operational