Ww2 imperial japanese quadrant 

Description

"Presenting a rare quadrant specifically designed for the Type 4 15cm Howitzer, a key artillery piece used by the Imperial Japanese Army during World War II. 
Manufactured in 1928 (Showa 3), this antique represents a significant part of Japan's military history. Its primary use was to measure the elevation and depression angles, ensuring the shell's accurate range and precision upon firing. This item has signs of wear, which is expected given its age. 
Please inspect the photos carefully to assess its condition. An authentic piece of WW2 military history."