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The ETA 2892-182 Barrel Complete is a genuine Swiss-made mainspring barrel assembly designed for the ETA 2892 series automatic movements. This ready-to-install unit includes the mainspring, barrel arbor, and barrel drum as a single assembly, providing a drop-in replacement to restore consistent power delivery and reliable running performance in the movement.
Genuine ETA part – authentic Swiss-made component
Complete assembly – includes mainspring, arbor, and barrel drum
Ready-to-install – simplifies servicing, no separate mainspring fitting required
Restores power reserve – ensures consistent torque output for stable amplitude and accuracy
Precision-engineered – manufactured to ETA’s exacting specifications
Part Number: 2892-182
Compatible Movement: ETA 2892 series (2892, 2893, 2894, 2895, 2896, 2897)
Part Type: Complete mainspring barrel assembly (barrel + mainspring + arbor)
Origin: Switzerland (genuine ETA factory part)
Condition: Brand new
Service and overhaul of ETA 2892 series movements
Power reserve issues – replacing slipping or weakened mainspring conditions
Preventive maintenance – during routine service intervals
Suitable for professional watchmakers and repair technicians
1. Is this a genuine ETA part?
Yes, this is a genuine ETA factory part (reference 2892-182), manufactured in Switzerland. It is not an aftermarket or generic component.
2. Which movements is this barrel compatible with?
This barrel is compatible with ETA 2892, 2893, 2894, 2895, 2896, and 2897 movements. Please verify your movement caliber before ordering.
3. Is the mainspring pre-installed in this barrel?
Yes, this is a complete barrel assembly – the mainspring and arbor are pre-installed. It is ready to be fitted directly into the movement.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
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