ETA 2671-443 Setting Lever

Product Description

The ETA 2671-443 Setting Lever is a genuine Swiss-made component for the ETA 2671 automatic movement family. As a critical part of the keyless works mechanism, the setting lever controls the sliding pinion, enabling smooth and reliable switching between winding and time-setting modes when the crown is operated. This brand new original part is the ideal choice for watchmakers restoring proper crown function when the original setting lever becomes worn or damaged.

Features & Function

• Genuine ETA part – authentic Swiss-made component for the ETA 2671 movement family

• Keyless works component – controls the sliding pinion for mode switching

• Smooth crown operation – enables reliable transition between winding and time-setting

• Multi-caliber compatibility – compatible with ETA 2660, 2670, 2678, 2681, 2685, 2688, and 2691 calibers 

• Direct replacement – drop-in replacement for worn or damaged setting levers

Specifications

• Part Number: 2671-443 / 443

• Article Number: 6

• Compatible Movements: ETA 2660, 2670, 2671, 2678, 2681, 2685, 2688, 2691 

• Movement Diameter: 17.2 mm (7¾”’) – ETA 2671 

• Movement Height: 4.80 mm – ETA 2671 

• Jewels: 17/21/25 (varies by version) 

• Frequency: 28,800 vph (4 Hz) 

• Power Reserve: ~38 hours

• Origin: Switzerland (ETA factory part)

• Condition: Brand new

Applications

• Service and overhaul of ETA 2671 family movements

• Keyless works repair – replacing worn or damaged setting levers

• Crown function restoration – ensuring smooth winding and time-setting operation

• 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 2671-443), made in Switzerland. It is listed in official ETA parts documentation for the 2671 family .

2. Which movements is this setting lever compatible with?

This setting lever is compatible with ETA 2660, 2670, 2671, 2678, 2681, 2685, 2688, and 2691 movements . The ETA 2671 is a 17.2 mm automatic movement widely used in ladies’ watches from brands including Tissot, Mido, and Longines.

3. What is the function of the setting lever?

The setting lever is part of the keyless works mechanism that controls the sliding pinion, enabling the crown to smoothly switch between winding and time-setting modes. It is a critical component for reliable crown operation.

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