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Aftermarket oscillating weight pinion for Rolex Calibre 3135 (Ref. 3135-550), a critical automatic winding system part. Transfers rotational energy from the oscillating weight to the reduction wheel train for proper mainspring winding. A cost-effective solution for worn or damaged originals.
Model: Rolex 3135-550
Type: Oscillating Weight Pinion
Compatible with: Rolex Calibre 3135
Function: Transfers rotor energy to reduction train, winding
Features: Precision-machined, cost-effective
Condition: Brand new
1. Is it genuine?
This is an aftermarket replacement, not in original packaging, but dimensions and specifications match the original.
2. Quality?
Precision-machined, ensuring efficient automatic winding and stable energy transfer.
3. Suitable for?
For Calibre 3135 oscillating weight pinion replacement.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.









