Fully working, no issues.
There are only light external signs of use on the back - mate paint disappears and shows more of shiny black.
Fully operational and clean.
ISO changes.
Film advances correctly without any gaps.
Good light seals.
Recently bought new dark slide as the previous one was lost by its previous owner - the camera setup was obviously in use.
Fresh Backup battery was inserted. To keep memory for ISO and shot number.
1x Back with film inserter and 1 takeup spool