British Military World War II Azimuth Circle in Box

Vintage British military issue pattern 1880 Azimuth Circle in its original case with original paint on the circles and its filter frame. Lacquered brass trim. The sturdy timber box has reinforced corners and has hand painted lettering Patt. 1880, No 2090K. 3" H x 7" W x 7" D. 3 lbs.