The original Geophysic® model from Jaeger-LeCoultre was developed for the International Geophysical Year 1958 and was distinguished by its high degree of resistance to magnetic fields.
Geophysic® True Second
This watch has a manufacture caliber with technical highlights such as a true second hand and the Gyrolab® balance, which is not surrounded by a hoop and thus minimizes friction with the air.
- Material: Stainless steel with an alligator-skin strap
- Movement: Self-winding movement
- Diameter: 39.6 mm
- Water-resistance: 5 bar
- Wempe reference: JC060033