Hamilton Model 22 WW2 Vintage Watch Mainspring - Blue Steel part made in USA

made in USA

nice crown

WW2 ERA NAVY AERO NAVAL clock in fine condition circa 1943-1945

Clock is all original

Hamilton Model 22 WW2 Vintage Watch Mainspring - Blue Steel part made in USAThis is an inspected mainspring for a Hamilton 22 movement (size: 35 s) from my stock of WW2 watch parts. The listing pictures show an example mainspring, example Hamilton 22 deck watch, and example Hamilton 22 mounted in gimbals (not to be confused with the larger master chronometer Hamilton 21 mounted in gimbals). This is new old stock Hamilton material, and the mainspring (approx. 5 feet long) has been wound into a plastic container for storage. We