ETA 2671-2566 Movement Date Corrector

Product Description

The ETA 2671-2566 Movement Date Corrector is a genuine Swiss-made component for the ETA 2671 automatic movement family, also compatible with ETA 2681 and ETA 2691 calibers . As a critical part of the calendar mechanism, the date corrector (Article 35) enables rapid adjustment of the date display via the crown when pulled to its middle position, working in conjunction with the date jumper and intermediate date wheel to advance the date ring precisely . This brand new original part is essential for watchmakers restoring proper date function when the original component becomes worn or damaged.

Features & Function

• Genuine ETA part – authentic Swiss-made component for ETA 2671, 2681, and 2691 calibers 

• Calendar mechanism component – enables rapid date adjustment via the crown (position 2) 

• Direct replacement – drop-in replacement for worn or damaged date correctors

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

• Listed in official supply catalogs – confirmed as “Assembled Date Corrector for ETA 2671” 

Specifications

• Part Number: 2671-2566 / 2566

• Article Number: 35

• Compatible Movements: ETA 2671, ETA 2681, ETA 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

• Calendar mechanism repair – replacing worn or damaged date correctors

• Date function restoration – resolving rapid date adjustment issues

• 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 2671-2566), made in Switzerland. It is listed in official supply catalogs as “Assembled Date Corrector for ETA 2671, ETA 2681, and ETA 2691” .

2. Which movements is this date corrector compatible with?

This date corrector is compatible with ETA 2671, ETA 2681, and ETA 2691 movements . The ETA 2671 is a 17.2 mm automatic movement widely used in ladies’ watches from brands including Tissot, Mido, Longines, and Oris .

3. What is the function of the date corrector?

The date corrector is part of the calendar mechanism that enables rapid date adjustment when the crown is pulled to its middle position. It works with the date jumper and intermediate date wheel to advance the date ring precisely .

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