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The ETA 2824/2834/2836-203 Intermediate Wheel is a genuine Swiss-made component for the ETA 2824-2, 2834-2, and 2836-2 self-winding movements. As a key component of the gear train, the intermediate wheel is positioned between the seconds wheel and the escape wheel, responsible for transmitting power from the mainspring barrel to the escapement system. As an original factory part, it is the ideal choice for replacing worn components during service or repair.
Genuine ETA part – authentic Swiss-made component for ETA 2824/2834/2836 calibers
Gear train component – positioned between the seconds wheel and the escape wheel
Critical for power transmission – transmits power from the mainspring barrel to the escapement system
Direct replacement – drop-in replacement for worn or damaged intermediate wheels
Precision-engineered – manufactured to ETA’s original specifications
Part Number: 2824/2834/2836-203 / 203
Article Number: 10
Compatible Movements: ETA 2824-2, 2834-2, 2836-2
Movement Diameter: 25.6 mm (11½”’)
Movement Height: 4.60 mm – 2824-2; 5.05 mm – 2836-2
Jewels: 25
Frequency: 28,800 vph (4 Hz)
Power Reserve: ~38 hours
Origin: Switzerland (ETA factory part)
Condition: Brand new
Service and overhaul of ETA 2824/2834/2836 family movements
Gear train repair – replacing worn or damaged intermediate wheels
Power transmission restoration – ensuring stable energy flow to the escapement
Suitable for professional watchmakers and experienced repair technicians
1. Is this a genuine ETA part?
Yes, this is a genuine ETA factory part (reference 203), made in Switzerland. It is listed in official supply catalogs as “Intermediate Wheel” for ETA 2824/2834/2836 calibers.
2. Which movements is this intermediate wheel compatible with?
This intermediate 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 intermediate wheel?
The intermediate wheel is part of the gear train positioned between the seconds wheel and the escape wheel. It transmits power from the mainspring barrel to the escapement system, ensuring stable energy delivery for accurate timekeeping.
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