I think I'm addicted to Pentax Spotmatic. The design the feel the price and the variety choices of M42 lens that it can use it's just too good to be true. :
Pentax Spotmatic Camera Review - One of the Longest-Lived Mechanical Cameras Ever Made - Casual Photophile
Asahi Pentax Spotmatic F Review - A Class Act - By Bob Janes - 35mmc
I was gifted this Pentax Spotmatic. No idea if it works. : r/AskPhotography