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Generic intermediate wheel for Rolex Calibre 4130 automatic chronograph movement (part number 4130‑520). This wheel transmits motion between the automatic winding module and the gear train, ensuring reliable bidirectional winding. Aftermarket replacement for worn or damaged original intermediate wheels.
Precision fit for Rolex 4130 automatic winding system – matches original gear geometry.
High‑grade steel construction – durable, wear‑resistant.
Restores automatic winding efficiency – ensures smooth power flow from rotor to mainspring.
Drop‑in replacement – no modification required.
Affordable alternative to genuine OEM part.
| Parameter | Value |
|---|---|
| Compatible caliber | Rolex 4130 (also 4131, 4161 families) |
| OEM part number | 4130‑520 |
| Component type | Intermediate wheel (automatic winding) |
| Material | High‑grade steel |
| Type | Aftermarket |
Replace worn or damaged intermediate wheel during service of Rolex Calibre 4130.
Suitable for Cosmograph Daytona references 116520, 116500LN, 116518, 116519, 116528, 116509, etc.
Professional watch repair and restoration.
Q1: Genuine Rolex part?
No, generic aftermarket replacement.
Q2: Which calibers does it fit?
Rolex 4130, 4131, 4161 families (same automatic module design).
Q3: What are signs of a worn intermediate wheel?
Reduced winding efficiency, noisy rotor, or grinding feel when manually winding.
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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Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
