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Genuine Rolex 3135‑432 balance wheel complete with blue Parachrom hairspring. Swiss‑made OEM component for Calibre 3135. Restores chronometer‑grade accuracy. Drop‑in replacement.
Genuine Rolex OEM – 100% authentic, Swiss made, factory‑fresh.
Parachrom blue hairspring – paramagnetic niobium‑zirconium alloy, 10× more shock‑resistant than traditional hairsprings.
Glucydur balance wheel – high‑stability beryllium‑copper alloy with gold Microstella timing screws.
Drop‑in replacement – exact factory fit for Calibre 3135; no modification required.
| Parameter | Value |
|---|---|
| Part number | 3135‑432 / B3135‑432‑G1 |
| Hairspring | Parachrom blue (Breguet overcoil) |
| Hairspring material | Niobium‑zirconium‑oxygen alloy |
| Balance wheel | Glucydur (beryllium‑copper) |
| Timing system | Microstella gold screws |
| Condition | Brand new, genuine OEM |
| Origin | Swiss made |
Direct replacement for a damaged, worn or out‑of‑beat balance wheel during full service of Rolex Calibre 3135.
Suitable for Submariner Date, Datejust 36, Sea‑Dweller, Yacht‑Master, Milgauss and other 3135‑based models.
Professional watchmaking use; the balance assembly requires dynamic poising and escapement adjustment.
Q1: Is this a genuine Rolex part?
Yes, it is a 100% authentic, Swiss‑made Rolex OEM component.
Q2: What is the advantage of the blue Parachrom hairspring?
It is paramagnetic (immune to magnetic fields) and 10 times more shock‑resistant than traditional hairsprings, with superior long‑term stability.
Q3: Which calibers is this balance wheel compatible with?
It is specifically designed for Rolex Calibre 3135. Not compatible with 3130, 3131 or 3235 without verification.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
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