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Baumgartner 920

 
Baumgartner 920 | 17jewels.info - The Movement Archive

Baumgartner 920

Description

This swiss pin lever movement has to add two cap jewels on the anchor wheel to reach the magical number of seventeel jewels. It also uses an indirect center second hand, which is driven by two concentric wheels.

Technical data

Manufacturer:Baumgartner
Caliber:920
Size:8 1/2'''
A/h:21600
lift angle:43°
Number of jewels:17
Escapement:Pin lever
Balance types: Nickel anular balance
Shock protection(s): KIF Protechoc
Balance bearing / direction hairspring:Clockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center second pinion, large driving wheel, mainspring barrel
Features:
  • SCI (indirect center seconds)

Usage gallery

Baumgartner 920: Kienzle ladies' watch "Made In Germany"

Kienzle ladies' watch "Made In Germany"

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