$185.00
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This is a genuine Jaeger-LeCoultre second wheel for Calibre 854, a Swiss-made original movement part for the manual-wind Caliber 854. A key gear train component, it transmits power from the third wheel to the escapement and drives the center seconds hand, directly affecting timekeeping stability and accuracy.
Type: Second Wheel
Compatible with: JLC Calibre 854
Function: Transmits power from third wheel to escapement, drives center seconds
Features: Genuine factory part, gear train component
Origin: Made in Swiss
1. Is it genuine?
This is an aftermarket part, not in original packaging, but dimensions and specifications exactly match the original.
2. How is the quality?
Precision-machined, ensuring smooth seconds hand motion and accurate timekeeping.
3. What is it suitable for?
Ideal as a second wheel replacement for the Calibre 854.
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