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Baumgartner 920

 

Baumgartner 920Baumgartner 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

ManufacturerBaumgartner
Caliber920
Number of jewels17
Escapementpin lever
BalanceNickel
Shock protection(s)KIF Protechoc
Balance cock directionclockwise
Hairspring studmoveable
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center second pinion, Large driving wheel, Mainspring barrel
FeaturesSCI
FunctionsHour, minute, second
Beats per hour21600
Size81/2'''
Baumgartner 920BaumgartnerBaumgartner9208 1/2''''''Baumgartner 92017 Jewels, 8 1/2'''''', 21600 A/h, SCI
Factsheet

 

Usage gallery

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