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Baumgartner Frères Baumgartner 90 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerBaumgartner Frères
Caliber ReferenceBaumgartner 90
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)31.58 mm
Height / Thickness7.0 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementPin Lever
Production Period1945

Historical & Mechanical Notes

The Baumgartner Frères Baumgartner 90 is a celebrated example of vintage precision engineering. Featuring 17 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For further technical reference on vintage watch movements, consult the Wikipedia: balance wheel oscillation.

Restoration enquiries: antiquewrist.com

Other Baumgartner Frères Movements

Baumgartner 134Baumgartner 158Baumgartner 20Baumgartner 222Baumgartner 34Baumgartner 410Baumgartner 411Baumgartner 412
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