Camera tested and fully working.
The Minolta SR-7 is a 35 mm single-lens reflex camera made by Minolta, produced from 1962 to 1966. It is notable for being the first SLR camera with a built in CdS light meter. It is a full mechanical camera - batteries are needed only to power the exposure meter. It is powered by a single PX625 battery. Wikipedia
Battery: PX625, 1.3 V mercury battery
Exposure metering: EV1 to EV17 @ ASA 100
Weight: 990 gm
Shutter speed range: 1 s to 1/1000 s
ASA/ISO range: ISO 25 to 6400
By Vintage Camera Hut