Ballpark value - S/39 rig

[kurusu]

Originally Posted by BKS613

Sorry, I should have grabbed a picture of that. It was the mark on top of the frame where you would usually see the manufacturer/year.

Are you sure it's not S/42? There's no such thing as an S/39, as far as I know.

The manufacturer code and the prodution year are in different places. On top of the toggle link is the manufacturer logo or code. The year is on top of the chamber.