This M645 shows normal signs of use. Check photos for condition.
Mamiya M 645 1000S SN: L45790
Mamiya-Sekor C 80mm f/2.8 Lens SN: 12212
The M645 1000S was manufactured from 1976 to 1990. This camera added a 1/1000 second shutter speed to the M645, as well as a self-timer and a depth-of-field preview lever. The standard lens was the 80mm f/2.8 C or the 80mm f/1.9 C.
From a review: Overall, medium format film provides such a beautiful photographic result – high resolution, beautiful quality, and stunning depth of field. If you are considering a medium format camera, this one would be on the shortlist of what I’d recommend!