This rare Leningrad model stands out because it has a stronger cocking spring, letting it take up to 50 photos fully wound, compared to the standard model's 15 photos. It was designed specifically for journalists and sports photographers. Currently, there are known to be no more than 10 of these cameras in existence. A similar camera can be found in Jean-Loup Princelle's 'The Authentic Guide to Russian and Soviet Cameras' on page 59. The offered example is in very good cosmetical condition, the shutter needs maintenance, comes with Jupiter-8 2/5cm no.5321896.