ETA Caliber 2824-771 Mainspring

ETA Caliber 2824-771 Mainspring

$8.00
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Quantity Discount (%) Price
1 — $8.00
2 - 4 5 % $7.60
5 - 9 7 % $7.44
10 - 14 12 % $7.04
15+ 15 % $6.80
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Product Description

Genuine ETA 2824-771 mainspring, made in Switzerland and brand new — the core power-source component for ETA self-winding movements. Designed for ETA Caliber 2824, 2834, and 2836, it stores energy from wrist motion or manual winding and releases it steadily to drive the gear train. As an original factory part, it is the ideal choice for replacing aged, broken, or weakened springs during service or repair.

Features & Function

  • Genuine ETA mainspring — Swiss-made, original ETA spare part (ref. 2824-771), not a generic copy
  • For ETA 2824 / 2834 / 2836 — precision-matched to these popular self-winding calibers
  • Steady energy release — stores and delivers power evenly to drive the gear train
  • Brand new condition — clean, ready-to-install original factory component
  • Ideal service replacement — for aged, broken, or weakened springs

Specifications

Parameter Value
Type Mainspring
Brand ETA (genuine)
Origin Made in Switzerland
Part Number 2824-771
Compatibility ETA caliber 2824 / 2834 / 2836
Condition Brand new
Application Self-winding movement power source

Applications

  • Replacing aged, broken, or weakened mainsprings in ETA 2824 / 2834 / 2836 movements
  • Professional movement servicing and overhaul with genuine ETA parts
  • Certified watchmaker and repair technician genuine ETA part supply
  • Watch repair workshop and service center equipment
  • Restoring reliable power reserve to ETA self-winding watches

FAQ

Q1: Is this a genuine ETA mainspring?
A: Yes — this is a genuine ETA 2824-771 mainspring, made in Switzerland. It is an original factory ETA spare part, not a generic or aftermarket copy.

Q2: Which movement does it fit?
A: This mainspring is designed for ETA Caliber 2824, 2834, and 2836 self-winding movements — please confirm your movement reference before ordering.

Q3: Is it safe to install?
A: Yes — the mainspring is a brand new genuine ETA component. We recommend professional watchmaker installation for safe and correct fitting into the barrel.

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