Shanghai 58 Seagull (Shanghai Camera Factory) Made 1958 Rangefinder 135 (35 mm) Mount Leica thread mount (M39×26 tpi, LTM)
Shanghai 58-II Seagull (Shanghai Camera Factory) Made 1959 Rangefinder 135 (35 mm) Mount Leica thread mount (M39×26 tpi, LTM)