ETA 2671-227 Second Wheel H1/2/3

Product Description

The ETA 2671-227 Second Wheel is a genuine Swiss-made component for the ETA 2671 automatic movement family, compatible with calibers such as ETA 2678 . As part of the gear train, this second wheel (sweep second wheel) drives the central seconds hand, transmitting power from the gear train to ensure smooth and accurate time display. Available in three height variants (H1: 4.8mm, H2: 5.0mm, H3: 5.2mm), it accommodates different movement configurations. This brand new original part is essential for watchmakers restoring proper seconds hand function and timekeeping accuracy when the original component becomes worn or damaged.

Features & Function

• Genuine ETA part – authentic Swiss-made component for ETA 2671 and 2678 calibers

• Gear train component – drives the central seconds hand for accurate time display

• Three height variants – H1 (4.8mm), H2 (5.0mm), H3 (5.2mm) for different movement configurations

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

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

Specifications

• Part Number: 2671-227 / 227

• Article Number: 13

• Compatible Movements: ETA 2671, ETA 2678

• Height Variants:

  • H1: 4.8 mm

  • H2: 5.0 mm

  • H3: 5.2 mm

• 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

• Gear train repair – replacing worn or damaged second wheels

• Seconds hand function restoration – ensuring smooth and accurate time display

• 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 2671-227), made in Switzerland. It is not an aftermarket or generic copy.

2. Which movements is this second wheel compatible with?

This second 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. Which height variant should I choose?

Choose the height variant based on your movement configuration and hand clearance requirements:

• H1 (4.8mm) – for standard configurations

• H2 (5.0mm) – for movements requiring slightly taller clearance

• H3 (5.2mm) – for configurations with higher hand clearance needs

Please verify your original part height before ordering.

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