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Landeron 55 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerLanderon
Caliber ReferenceLanderon 55
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)31.58 mm
Height / Thickness6.2 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1937

Historical & Mechanical Notes

The Landeron 55 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 authentic restored timepieces and bespoke pocket-to-wrist conversions, visit Pocket Watch Conversion Service at AntiqueWrist.

Other Landeron Movements

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