ETA 2000-105 Movement Barrel Bridge

Product Description

The ETA 2000-105 Movement Barrel Bridge (Article number: 17) is a genuine Swiss-made component for the ETA 2000 series automatic movements. This essential part secures the mainspring barrel in place, forming part of the upper bridge assembly that supports the gear train for stable power transmission and reliable timekeeping.

Features & Function

• Genuine ETA part – authentic Swiss-made component for ETA 2000 and 2000-1 calibers

• Upper bridge assembly component – secures the mainspring barrel in the movement

• Critical for power transmission – ensures stable gear train operation and reliable timekeeping

• Direct replacement – factory-sealed original part for professional servicing

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

Specifications

• Part Number: 2000-105 / 105

• Article Number: 17

• Compatible Movements: ETA 2000, ETA 2000-1

• Function: Barrel bridge – secures the mainspring barrel assembly

• Movement Diameter: 19.4 mm (8¾”’)

• Movement Height: 3.6 mm

• Jewels: 20

• Frequency: 28,800 vph (4 Hz)

• Power Reserve: ~40 hours

• Origin: Switzerland (ETA factory part)

• Condition: Brand new

Applications

• Service and overhaul of ETA 2000 and 2000-1 movements

• Barrel bridge replacement – replacing damaged or worn bridges

• Gear train restoration – ensuring proper alignment and support of the barrel and wheel train

• 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 2000-105), made in Switzerland. It is listed in official ETA parts documentation for caliber 2000 and is not an aftermarket or generic copy.

2. Which movements is this barrel bridge compatible with?

This barrel bridge is specifically designed for the ETA 2000 and ETA 2000-1 calibers, a compact 19.4 mm automatic movement used primarily in smaller watches, including the Longines L595.2.

3. What are the signs that the barrel bridge needs replacement?

Common signs include visible damage, cracks, worn jewel holes, or misalignment of the barrel and gear train during inspection. A qualified watchmaker can diagnose these issues during servicing.

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