WW1 1917 British Issue MK IX Trench Periscope.

WW1 1917 British Issue MK IX Trench Periscope.
A good example retaining approximate 90% of the original khaki finish to the brass work. Clear makers stamp and date. Complete with original wood screw handle. Optics clear has been issued and used.

It is rare to find the original painted finish, this has usually been polished to the base brass and used as a decorative object