Jaeger-LeCoultre · Manual Wind

174

The spherical 'Gyrotourbillon' is one of Jaeger-LeCoultre's emblematic complications. Featuring such, caliber 174 consists of 373 parts and has a power reserve of 50 hours.

Winding: Manual Wind
Power Reserve: 50 hours
Frequency: 28,800 vph (4 Hz)
Jewels: 58

About the Jaeger-LeCoultre 174

Data on the tourbillon:

* Outer carriage: aluminium, 60 seconds for a complete rotation * Inner carriage: titanium and aluminium, 18.75 seconds for a complete rotation * Balance: inertia of 12.5 mg x cm2 * Balance frequency: 28,800 vibrations per hour * Parts:100