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Technical specifications
- Manually wound mechanical movement, Calibre Jaeger-leCoultre 843.
- 21,600 vibrations/hour.
- Power reserve: approximately 45 hours.
Movement
Calibre Jaeger-leCoultre 843.
Use
Power reserve
Your Grande reverso Calendar watch is equipped with a 45-hour power res-
erve, during which time it can operate without any additional winding.
Winding
Crown in position 1.
The watch is wound by turning the crown clockwise. The movement is fully
wound when the crown is locked.
do not attempt to wind a manually-wound watch beyond the locking point.
To ensure good operating accuracy, it is advisable to wind your watch regularly.
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