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The ETA 2824/2834/2836-420 Crown Wheel is a genuine Swiss-made component designed for ETA 2824, 2834, and 2836 automatic movements. This crown wheel is a key part of the manual winding mechanism, transmitting power from the crown to the mainspring to ensure smooth and reliable manual winding functionality.
Genuine ETA part – authentic Swiss-made component
Manual winding component – transmits power from crown to mainspring
Compatible with 2824/2834/2836 – versatile fit across multiple ETA calibers
Precision-engineered – manufactured to ETA’s exacting specifications
Direct replacement – restores smooth winding functionality
Part Number: 420
Compatible Movements: ETA 2824, 2834, 2836 (automatic)
Part Type: Crown wheel (manual winding mechanism component)
Origin: Switzerland (genuine ETA factory part)
Condition: Brand new
Service and overhaul of ETA 2824/2834/2836 movements
Winding mechanism repair – replacing worn or damaged crown wheels
Restoration – restoring smooth manual winding function
Suitable for professional watchmakers and repair technicians
1. Is this a genuine ETA part?
Yes, this is a genuine ETA factory part (reference 420), manufactured in Switzerland. It is not an aftermarket or generic component.
2. Which movements is this crown wheel compatible with?
This crown wheel is compatible with ETA 2824, 2834, and 2836 automatic movements. Please verify your movement caliber before ordering.
3. What is the function of the crown wheel?
The crown wheel is part of the manual winding mechanism that transfers power from the crown to the winding pinion, enabling manual winding of the mainspring.
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