Comparing: Renault Otsu vs. MS-1

Developed from 1925 through 1928 in France as an upgraded modification of the Renault FT. The modernization project was finished and the vehicle saw mass production. In 1929, a total of 10 vehicles were purchased by Japan and were designated the Otsu-Gata Sensha (Tank B Model). The Japanese vehicles were slightly modernized and were widely used both in action and for training purposes.

The first Soviet mass-produced tank with a total of 959 vehicles manufactured from 1928 through 1931.