Jaeger-LeCoultre caliber 631
Brand: | Jaeger-LeCoultre |
---|---|
Reference: | 631 |
Movement: | Quartz |
Display: | Analog |
Jewels: | 25 |
Date: | Date |
Chronograph: | Chronograph |
Hands: | Hours, Minutes, Small Seconds |
Description
The JLC caliber 631 'Mechaquartz' caliber is a movement with a quartz base powering a mechanical chronograph; it has a total of 233 parts and can be considered quite complicated. It was most notably used by JLC itself and IWC.