Logo Antique Watchworld

Buser Frères Buser 105 Movement Specifications, Beat Rate & Dimensions

 Logo
Looking for Restored Vintage Timepieces & Authentic Conversions?
Explore authentic vintage Rolex, WW1 trench watches, and masterfully converted antique pocket timepieces with welded lugs at AntiqueWrist Studio (14+ years in horological restoration). Fully serviced with worldwide shipping and buyer protection.
View Available Converted Pocket Watches →
Home > Buser Frères > Buser 105
thumb 1 thumb 2 thumb 3 thumb 4 thumb 5 thumb 6

Technical Caliber Datasheet

ManufacturerBuser Frères
Caliber ReferenceBuser 105
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)42.5 mm
Height / Thickness5.0 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1940

Historical & Mechanical Notes

The Buser Frères Buser 105 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.

Restoration enquiries:

Other Buser Frères Movements

Buser 101Buser 106Buser 140Buser 141Buser 145Buser 146Buser 180Buser 181
Copyright © 1985-2026 Antique Watch & Clock World. All rights reserved.