About this caliber
The TAG Heuer caliber TH20-61 is an automatic chronograph movement with flying tourbillon, introduced in 2025. It is COSC-certified and fitted with the TH-Carbonspring, TAG Heuer’s monobloc carbon hairspring engineered for enhanced stability against shocks, magnetic fields, and temperature changes. The caliber operates at 28,800 vph (4 Hz) and provides a power reserve of 65 hours. Displays include hours, minutes, central chronograph seconds, 30-minute counter, 12-hour counter, and tourbillon at 6 o’clock.
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 33
- Power reserve
- 65 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Chronograph: Chronograph, Column wheel
Hands: Hours, Minutes, Small Seconds
Chronometer, Tourbillon Escapement
- Diameter
- 32 mm
- Height
- -
- Parts
- -