ETA 2824/2834/2836-210 Third Wheel

Product Description

The ETA 2824/2834/2836-210 Third Wheel is a genuine Swiss-made component for the ETA 2824-2, 2834-2, and 2836-2 automatic movements. As a key part of the gear train, this third wheel transmits power from the center wheel to the fourth wheel and escape wheel, playing a critical role in accurate timekeeping and consistent power delivery. This brand new original part is essential for watchmakers restoring proper power transmission and precision timing when the original gear train component becomes worn or damaged.

Features & Function

• Genuine ETA part – authentic Swiss-made component for ETA 2824/2834/2836 calibers

• Gear train component – transmits power from the center wheel to the fourth wheel and escape wheel

• Critical for timekeeping – ensures stable amplitude and accurate time display

• Direct replacement – drop-in replacement for worn or damaged third wheels

• Precision-engineered – manufactured to ETA’s original specifications

Specifications

• Part Number: 2824/2834/2836-210 / 210

• Article Number: 11

• Compatible Movements: ETA 2824-2, 2834-2, 2836-2

• Movement Diameter: 25.6 mm (11½”’)

• Movement Height: 4.60 mm – 2824-2

• Jewels: 25

• Frequency: 28,800 vph (4 Hz)

• Power Reserve: ~38 hours

• Origin: Switzerland (ETA factory part)

• Condition: Brand new

Applications

• Service and overhaul of ETA 2824/2834/2836 family movements

• Gear train repair – replacing worn or damaged third wheels

• Timekeeping restoration – ensuring stable power delivery to the escapement

• Suitable for professional watchmakers and experienced repair technicians

FAQs

1. Is this a genuine ETA part?

Yes, this is a genuine ETA factory part (reference 210), made in Switzerland. It is listed in official supply catalogs as “Third Wheel” for ETA 2824/2834/2836 calibers.

2. Which movements is this third wheel compatible with?

This third wheel is compatible with ETA 2824-2, 2834-2, and 2836-2 movements, a 25.6 mm caliber family widely used in mid-range automatic watches from brands including Tudor, Breitling, and TAG Heuer.

3. What is the function of the third wheel?

The third wheel is part of the gear train that transmits power from the center wheel to the fourth wheel and escape wheel. It is essential for maintaining stable power flow to the escapement for accurate timekeeping.

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