ETA
Nivaflex automatic mainsprings for wristwatches
Nivaflex mainsprings from Boley for automatic winders.
Nivaflex mainsprings from Boley for automatic winders.
3190x Previous product7/11Next product
name3190x
width1.30
Ø7.0
thickness0.07
length300
calibreETA 2650-58
item No.82031900