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Landeron 71 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerLanderon
Caliber ReferenceLanderon 71
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)31.5 mm
Height / Thickness6.0 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1962

Historical & Mechanical Notes

The Landeron 71 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.

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