Omega
Nivaflex automatic mainsprings for wristwatches
Nivaflex mainsprings from Boley for automatic winders.
Nivaflex mainsprings from Boley for automatic winders.
550x Previous product5/8Next product
name550x
width1,01
Ø10.0
thickness0.11
calibreOMEGA 550 - 552, 751, 752
item No.96505501208