Circa 1941, I think based on serial number on the body. The lens might be post war though, not sure. That makes #4 for me. Minolta HiMatic 7s, Kodak Retina 1a, Zeiss Ikonta 6X9, and now the C3. Plan to "invade" Normandy this Fall and will shoot with the C3 ala Tony Vaccaro.