caliber specific - Boley
Movement holder caliber specific made of metal with base Ø 31mm, pusher for function control and support screw, suitable for the hand fitting presses of Boley and Bergeon. Swiss-Made.
Support screw Previous product 6/8 Next product
nameSupport screw
sizeM4 0.60/0.40mm
calibreETA 7750 centre seconds
item No.511646