Rolex 4130 Mainspring

ETA 2000-771 Mainspring

$14.00
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Discount

Quantity Discount (%) Price
1 — $14.00
2 - 4 5 % $13.30
5 - 9 7 % $13.02
10+ 12 % $12.32
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Product Description

The ETA 2000-771 mainspring is a precision replacement component designed for ETA 2000 series mechanical movements.

Key Features

  • Designed for ETA 2000 series movements

  • Ensures consistent power transmission and stable amplitude

  • Swiss-made quality for durability and reliability

  • Suitable for professional watchmaker servicing

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