El Primero 9020
Automatic Chronograph
This self-winding caliber incorporates one tourbillon for timekeeping at 36,000 vph (5 Hz) and a second tourbillon for the chronograph function at 360,000 vph (50 Hz). It appears derived from the 2012 TAG Heuer Carrera Mikrotourbillons, though that model was manual-winding and featured a 4 Hz timekeeping tourbillon. Features: Chronograph, Column wheel, Tourbillon Escapement.
Caliber Details
- Manufacturer
- Zenith
- Type
- Automatic Chronograph
- Frequency
- 36000 vph
- Power Reserve
- 50 h
- Jewels
- 59
- Diameter
- 35.80 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
