Made ca.1941.the body nr. B45268-5 is a military nr. This is the camera for a war picture correspondent of the Luftwaffe. Early during WWII, jornalists were flying as passengers in war planes, they were civilians. Later they were trained for navigator or radio operator and belonged to the Luftwaffe. Their Robot cameras, chrom or black, long or short winder had always numbers with the prefix B and the extra digit behind the number. Robot II cameras during ww II were build ca 25000 pieces. Thousends of them with engraving Luftwaffen Eigentum. The airforce picture correspondent cameras not so many, there were only about 650 correspondents, 2/3 of them died in combat.