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Baumgartner 866


Baumgartner 866Baumgartner 866


The BFG Caliber 866 is simple pin lever movement, which at least uses a pinion winding system. It has got no shock protection.

The movement described here is partially skeletonized and you can see the (missing) indirect driven minute hand.

This movement is also available with date indication, using the same caliber number.

alternative version with different click spring and balance cockalternative version with different click spring and balance cock


Baumgartner 866 dial sideBaumgartner 866 dial side


dial view of the different versiondial view of the different version 


 Technical data

Number of jewels1
Escapementpin lever
Shock protection(s)none
Balance cock directioncounterclockwise
Hairspring studfixed
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Mainspring barrel
Center second pinion
Winding mechanismyoke
Setting lever spring1 holes
FunctionsHour, minute, second
Beats per hour18000
Image in Flume Werksucher 1962 23
Baumgartner 866BaumgartnerBaumgartner86612''''''Baumgartner 8661 Jewels, 12'''''', 18000 A/h, SCI


Usage gallery

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