Fuji's wide-angle 6x9 fixed-lens RF — the GSW690, leaf shutter, coupled rangefinder, 1980.
The Fujifilm GSW690 is the wide-angle member of Fuji's Professional 6x9 rangefinder family, released in 1980. Where the GW690 carries a normal fixed lens, the GSW variant fits a wider fixed lens for architecture, interiors and expansive landscapes on the same large 6x9 negative.
This is a medium-format rangefinder producing eight nominal 6x9 frames on 120 film (or sixteen on 220). It has a fixed wide-angle lens with a leaf shutter in the lens rather than a focal-plane shutter, and focusing is by coupled rangefinder through a bright-line finder matched to the wider view. The body is mechanical, so the shutter works without a battery, and no meter is built in.
Because it shares the oversized-rangefinder character of its siblings it is grouped with the Texas Leica bodies, here in a wide-angle form. It suits landscape, architecture and documentary work where a broader field of view on a 6x9 frame matters, offering that coverage in a hand-holdable package rather than on a view camera.
On inspection, confirm rangefinder patch contrast and alignment and test the leaf shutter across its speeds for accuracy and slow-speed reliability. Since the wide lens is fixed, check its front element for haze, fungus and scratches. Note the shutter-count and frame indication Fuji provides to gauge how much use the camera has seen.