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 On the left outer "lip"

On the left outer "lip" of the lower portion

It is marked on the underside of the barrel with serial number 1443

nicknamed "Peltiheikki" or "Pelti-kp"

it is no longer able to be read properly

with very minor mothing and no tearing

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 On the left outer "lip"Original 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,