Logo Antique Watchworld

BM 12810 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.
AntiqueWrist Studio →
Home > BM > BM 12810
thumb 1 thumb 2 thumb 3 thumb 4 thumb 5 thumb 6 thumb 7 thumb 8 thumb 9

Technical Caliber Datasheet

ManufacturerBM
Caliber ReferenceBM 12810
Movement TypeAutomatic
Diameter (Lignes)—
Diameter (mm)28.55 mm
Height / Thickness3.25 mm
Jewel Count30 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1962

Historical & Mechanical Notes

The BM 12810 is a celebrated example of vintage precision engineering. Featuring 30 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.

Restoration enquiries:

Other BM Movements

BM 12800BM 12820BM 12873BM 13200BM 13210BM 13220BM 13750
Copyright © 1985-2026 Antique Watch & Clock World. All rights reserved.