Generic and highly demanded spare part.
Minute-recording jumper 8270 generic compatible to:
Valjoux 22, 222, 71 GHH, 84 GHR
Eterna 703, 704
Perfect fit in approved Ernst Westphal quality.
Availability very limited due to production in small series.
Note: We recommend to fix the base as well as the fixing screw to fix the spring with a small drop of Loctite threadlocker or a similar product.