Bill Strong's Vintage Cameras

Mamiya M645
Model: M645
Manufacturer: Mamiya Camera Company, Ltd, Japan
Manufacture date: 1977
Lens: Mamiya Sekor C 80mm f2.8
Shutter: Electronic, B - 1/500
Media: 120 film (15 exp) or 220 film (30 exp)
Negative size: 6 x 4.5 cm
Options: PD Prism Finder, Deluxe L-grip
Original Retail price: n/a
Condition (0-10) 9

I bought this camera new in 1977 when our first son was born. It has more than earned its keep over the years and always produced excellent results. I haven't used it much in recent years, but everything still works like the day it was new!
 
1977 ad for Mamiya M645 and M645-1000S