ETA
Nivaflex automatic mainsprings for wristwatches
Nivaflex mainsprings from Boley for automatic winders.
Nivaflex mainsprings from Boley for automatic winders.
3197x Previous product9/11Next product
name3197x
width1.32
Ø7.0
thickness0.085
length265
calibreETA 2670. 2671
item No.82031970