ETA 2671-1488 Reversing Wheel

Product Description

The ETA 2671-1488 Reversing Wheel is a genuine Swiss-made component for the ETA 2671 automatic movement family. As a critical part of the bidirectional automatic winding system, the reversing wheel works with the auxiliary reverser to convert the rotor’s back-and-forth motion into a consistent winding direction, ensuring efficient mainspring tension. This brand new original part is essential for watchmakers restoring proper automatic winding function when the original reverser becomes worn or damaged.

Features & Function

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

• Bidirectional winding system component – works with auxiliary reverser for direction conversion

• Critical for self-winding efficiency – ensures reliable mainspring tension during automatic winding

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

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

Specifications

• Part Number: 2671-1488 / 1488

• Article Number: 28

• Compatible Movements: ETA 2671, ETA 2678

• 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 and 2678 movements

• Automatic winding system repair – replacing worn or damaged reversing wheels

• Winding efficiency restoration – resolving poor self-winding performance

• 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 2671-1488), made in Switzerland. It is listed in official ETA parts documentation for the 2671 family.

2. Which movements is this reversing wheel compatible with?

This reversing wheel is compatible with ETA 2671 and ETA 2678 movements. The ETA 2671 is a 17.2 mm automatic movement widely used in ladies’ watches.

3. What is the function of the reversing wheel?

The reversing wheel is part of the bidirectional automatic winding system that works with the auxiliary reverser to convert the rotor’s back-and-forth motion into a consistent winding direction, ensuring efficient mainspring tension.

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