$12.00
You Saved
Aftermarket oscillating weight pinion engineered for Rolex Calibres 2130 and 2135 (Ref. 2135-550), a critical part of the automatic winding system. This component transfers rotational energy from the oscillating weight to the reduction wheel train, ensuring proper mainspring winding. An ideal cost-effective solution when the original pinion becomes worn or damaged, restoring proper automatic winding function.
| Parameter | Value |
|---|---|
| Part Name | Pinion For Oscillating Weight |
| Part Number | 2135-550 |
| Brand | Generic (Aftermarket) |
| Movement | Rolex Calibre 2130 / 2135 |
| Function | Transfers rotor energy to reduction wheel train |
| Type | Aftermarket Replacement Part |
Q1: Is this a genuine Rolex part?
A: No — this is an aftermarket oscillating weight pinion for Rolex 2130/2135 (Ref. 2135-550). It is not manufactured by Rolex SA.
Q2: What movements does it fit?
A: This pinion fits the Rolex Calibre 2130 and 2135 automatic movements. Please confirm your movement model before purchasing.
Q3: What happens when this pinion wears out?
A: When worn, the automatic rotor may spin freely without winding the mainspring, leading to reduced power reserve and poor timekeeping.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
