Original Japanese WWII 25mm 3.5 x 20° Anti-Aircraft Gun Sight Set in Matching Transit Case - Serial No. 2061 - Dated March 1944 19th Century Due to the amount of

Due to the amount of use it most likely saw

On the left outer "lip" of the lower portion

it is no longer able to be read properly

with the usual runner marks

Original Japanese WWII 25mm 3.5 x 20° Anti-Aircraft Gun Sight Set in Matching Transit Case - Serial No. 2061 - Dated March 1944 19th Century Due to the amount ofOriginal Items. One of a Kind Set. This is a scarce set to find complete, the Japanese 25mm Anti Aircraft gun sight. This set consists of a right and a left optic, both of which are present in their original matching transit case, with all pieces being marked with serial number 2061. The optics are both marked with the logo of TOKO, the maker, over 3. 5 X 20 NO. 2061 followed by the character for right and left. Both optics are still clear but foggy,