631
Quartz
The JLC caliber 631 'Mecaquartz' is a sophisticated 233-part movement that combines a quartz base with a mechanical chronograph mechanism. It was notably featured in timepieces by both JLC and IWC.
Caliber Details
- Manufacturer
- Jaeger-LeCoultre
- Type
- Quartz
- Jewels
- 25
- Diameter
- 23.15 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
