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Vacheron Constantin 11.75" H4.6 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerVacheron Constantin
Caliber ReferenceVacheron Constantin 11.75" H4.6
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)26.51 mm
Height / Thickness4.6 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1908

Historical & Mechanical Notes

The Vacheron Constantin 11.75" H4.6 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: antiquewrist.com

Other Vacheron Constantin Movements

Vacheron Constantin 11.75" H5Vacheron Constantin 12" H4.6Vacheron Constantin 16.75" H4.2Vacheron Constantin 17" H4.3Vacheron Constantin 19.5" H5.5Vacheron Constantin 454/5B
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