Exa 1b


A/R - Serial number range: N/A. Total production: N/A
KR - Serial number range: 600065-830916. Total production: 230851
KR - Certo number range: C 831121-C 886382. Total production: 55261


Known Versions
A/R Version KR Serial Range Changes Between Versions
1 600065-630941 M42 screw mount, internal diaphragm release, film advance lever without knob, black plastic ring covering the film speed reminder ring, black "DRESDEN" printing on top plate.
646740-651913 No "DRESDEN" printing.
655585-675531 Leather embossed "MADE IN G.D.R." .
653794-750875 Leather embossed "1 MADE IN G.D.R." .
754987-807789 Serial numbers larger.
823442-830916 Black faceplate.
C 831121-C 876855 Serial number beginning with "C" (C means Certo, the manufacturer).
C 877131-C 885122 Fabric leatherette as with EXA 1c.
C 880241-C 886382 Black top plate, first series with small screws and rounder heads for affixing the top plate, second series has larger screws with a more even surface.


Exa 1c


A/R - Serial number range: N/A. Total production: N/A
KR - Certo number range: C 001304-C 104665. Total production: 103361


Known Versions
A/R Version KR Serial Range Changes Between Versions
C 001304-C 104665 Front plate, base and top plate made from black plastic.


Black and white version of this page for printing.


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