| Known Versions |
| A/R Version |
KR Serial Range |
Changes Between Versions |
|
140010-140040 |
Top plate without strap lugs (370.41-U1), "AZ" engraving on baseplate, no leatherette in the center screw of the frame counter (370.41-42), the shutter release lock is a matching styled knob with beveled, knurled edge(370.41-31), rewind knob with two engraved arrows (370.41-10), serial number engraved above film aperture, inside of baseplate has two screwed-on metal plates (350.23-3) for latching the back (370.20). |
|
141950-142705 |
"Q1" embossed on leatherette, rewind knob with one engraved arrow (370.41-10), two screwed-on metal plates are now riveted. |
|
143012-144605 |
Serial number stamped into the camera's base. |
| 1 |
144566-146590 |
Rewind knob with two arrows. |
|
147480 |
One arrow on rewind knob (370.41-10), again, center screw holding frame counter disk unbeveled and with small piece of leather (370.41-25). One camera observed. |
|
148198-152379 |
No "AZ" engraving on baseplate, rewind knob with one arrow, shutter release locking-lever (370.41 U11) on back, center screw (370.41-42) holding frame counter disk (370.41-25) unbevelled and with small piece of leather. |
| 2* |
152548-171122 |
Top plate with strap lugs. |
|
170144-186213 |
Altered back with vaults holding cartridge and spool in place. |