ETA
Nivaflex automatic mainsprings for wristwatches
Nivaflex mainsprings from Boley for automatic winders.
Nivaflex mainsprings from Boley for automatic winders.
3149x Previous product4/11Next product
name3149x
width1.23
Ø10.5
thickness0.132
length400
calibreETA 2821.2824
item No.82031490