I got this camera for $25, along with a newer-but-still-old Konica SLR. It was is sorry shape. The winder, shutter, and aperture were all stuck.
The Kowa seT is a leaf-shutter SLR. Some companies dabbled with the idea, returning to curtain-style focal plane shutters... but Kowa never gave up. To fire the camera, the Kowa must:
- Close the shutter
- Close the aperture leaves to the correct f-stop
- Raise the mirror
- Raise the light shield
- Open the shutter to expose the film
- Close the shutter
- Drop the light shield
- Drop the mirror
- Re-open the aperture leaves
- Re-open the shutter
(See http://www.taunusreiter.de/Cameras/Kowa_SETR_eng.html - with handy drawings by Rick Oleson!)
Most SLRs have the primary mechanics behind the shutter, optics and controls under the top cover, and a bit of wiring under the bottom cover. However, given the sequence above, there's no surprise at what lurks under the covers here:
Poking and prodding at the linkages under the bottom cover did not fire the shutter, although it did let me wind the winder again. So, digging deeper, the lens had to come off, exposing the shutter. Once I was that deep I could wind and fire the shutter manually, which was progress!