I need a place to sort this out. Likely be a buncha stuff you works wizards already know. Don't worry about it, this is for me bc I need to process, ur welcome to come along. This isn't some slick presentation, this is me breaking it down right here and I can use the help.
This document Barney sent me is critical to this research.
16s, DGS, no. 56, Gruen, 17 Jewels, sn 127543. Caliber 56:
Same source, this is 16s, last two digits of sn 45, 21 jewels, safety pinion, calibre 52:
I believe these are both based off "Nr.1."