ETA 2824-227 Second Wheel

Product Description

The ETA 2824-227 Second Wheel is a genuine Swiss-made component for the ETA 2824-2 automatic movement. As part of the gear train, the second wheel (also known as the sweep second wheel) transmits power to the central seconds hand, ensuring smooth and accurate time display. The 2824-2 is a 25.6mm automatic movement introduced in 1982, widely regarded as one of the most robust and reliable mechanical calibers in production.

Features & Function

• Genuine ETA part – authentic Swiss-made component for the ETA 2824-2 movement

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

• Height variants available – H1 (4.75mm) and H2 (5.1mm) 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: 2824-227 / 227

• Article Number: 12

• Compatible Movement: ETA 2824-2

• Movement Diameter: 25.6 mm (11½”’)

• Movement Height: 4.60 mm

• Jewels: 25

• Frequency: 28,800 vph (4 Hz)

• Power Reserve: ~38–40 hours

• Origin: Switzerland (ETA factory part)

• Condition: Brand new

Applications

• Service and overhaul of ETA 2824-2 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 2824-227), made in Switzerland. It is listed in official ETA parts documentation as a component for the 2824-2 caliber.

2. Which movements is this second wheel compatible with?

This second wheel is specifically designed for the ETA 2824-2 movement, a 25.6 mm automatic caliber widely considered one of the most robust and reliable mechanical movements available.

3. Which height variant should I choose?

H1 (4.75mm) and H2 (5.1mm) are available. Choose based on your movement’s hand clearance requirements. Please verify your original part height before ordering.

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