Cannon Pinion & Blance Roller Tightening Tool, Bergeon 14001

The Bergeon 14001 is a specialized, professional Swiss watchmaking tool used to notch or indent cannon pinions & balance rollers.

• Integrated cutting & staking dies for precise adjustment
• No side to side wobble
• Heavy base for extra stability
• Sand blasted finish
• Stakes are hardened and tempered steel (65 HRC)
• Precision 3 way adjustment
• See video link above
• Bergeon 14001

Dimensions:

• 30 x 50 x 80mm (width x length x height)

Balance rollers:

• It creates an exact indentation or notch on the roller table (the tiny disc on the balance staff), ensuring the impulse pin sits perfectly or that the clearance matches factory requirements.

Cannon pinions:

• The tool indents the side of the tube to create the exact amount of friction required for the watch hands to turn while still allowing them to slip safely when you wind or set the