The Fujica STX-1N is a 35mm SLR film camera made in Japan by Fuji, dating from around 1982. It is fully mechanical. It has TTL metering, displaying as one green and two red LEDs in the viewfinder. The interchangeable lenses are mounted with Fuji’s X-bayonet. Shutter speeds are 1/2 to 1/700 plus B. The lens is a Fujinon 50mm f/1.9.

There is a nice article on this camera here:

https://www.lomography.com/magazine/178325-fujica-stx-1n-a-hugely-underrated-mechanical-slr