ETA 2824/2834/2836-1481 Reduction Wheel

Product Description

The ETA 2824/2834/2836-1481 Reduction Wheel is a genuine Swiss-made component for the ETA 2824, 2834, and 2836 automatic movement family . As a key part of the winding mechanism, the reduction wheel transmits torque during manual and automatic winding operations, ensuring reliable power transmission within the movement’s train. This brand new original part is essential for watchmakers restoring proper winding function when the original reduction wheel becomes worn or damaged.

Features & Function

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

• Winding mechanism component – transmits torque during manual and automatic winding

• Multi-caliber compatibility – compatible with ETA 2824, 2834, 2836, 2846, 2830, 2832, and other related calibers 

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

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

Specifications

• Part Number: 2824/2834/2836-1481 / 1481

• Article Number: 29

• Compatible Movements: ETA 2824, 2834, 2836, 2846, 2830, 2832, 2837, and others 

• 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

• Winding mechanism repair – replacing worn or damaged reduction wheels

• Winding function restoration – ensuring smooth and efficient manual and automatic winding

• 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 1481), made in Switzerland. It is listed in official supply catalogs for ETA 2824/2834/2836 calibers .

2. Which movements is this reduction wheel compatible with?

This reduction wheel is compatible with a wide range of ETA calibers including 2824, 2834, 2836, 2846, 2830, 2832, 2837, and others. It is also compatible with Longines 631 movements .

3. What is the function of the reduction wheel?

The reduction wheel is part of the winding mechanism that transmits torque during both manual and automatic winding operations. It works with the manual winding system and automatic module to ensure reliable winding performance.

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