Tissot 43B Movement Specifications, Beat Rate & Dimensions

Technical Caliber Datasheet

Manufacturer	Tissot
Caliber Reference	Tissot 43B
Movement Type	Manual
Diameter (Lignes)	—
Diameter (mm)	43.0 mm
Height / Thickness	4.5 mm
Jewel Count	15 Jewels
Beat Rate / Frequency	18,000 BPH
Lift Angle	51°
Power Reserve	38 hours
Escapement	Swiss Lever
Production Period	1931

Historical & Mechanical Notes

The Tissot 43B is a celebrated example of vintage precision engineering. Featuring 15 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 Fondation Haute Horlogerie reference.