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Swiss-made generic mainspring compatible with Rolex calibers 2130 and 2135, brand new and precision-manufactured. Engineered to deliver reliable power reserve and consistent torque for these classic Rolex automatic movements. An essential replacement component for watchmakers servicing Rolex 2130 / 2135 movements — ideal for certified watchmakers and repair technicians.
| Parameter | Value |
|---|---|
| Type | Mainspring |
| Origin | Made in Switzerland |
| Brand | Generic (aftermarket) |
| Compatibility | Rolex caliber 2130 & 2135 |
| Condition | Brand new |
| Application | Automatic movement power source |
Q1: Is this a genuine Rolex mainspring?
A: No — this is a Swiss-made generic (aftermarket) mainspring compatible with Rolex 2130 & 2135 calibers. It is not manufactured by Rolex S.A., but produced in Switzerland to professional watchmaking standards.
Q2: Which movements does it fit?
A: This mainspring is designed for Rolex caliber 2130 and 2135 automatic movements — please confirm your movement reference before ordering.
Q3: Is it safe to install?
A: Yes — the mainspring is brand new and Swiss-made to reliable standards. We recommend professional watchmaker installation for safe and correct fitting into the barrel.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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