
$165.00
You Saved
This is a high‑quality aftermarket replacement escape wheel for the Audemars Piguet Calibre 3120 and 3126/3840 movements. As the final gear in the gear train, it delivers precisely controlled energy pulses to the pallet fork, which then drives the balance wheel for accurate timekeeping. Manufactured from durable steel, this wheel is the ideal choice for restoring original escapement performance when the original part becomes worn or damaged.
Precision‑cut teeth – ensures smooth and accurate interaction with the pallet fork.
High‑grade steel construction – resistant to wear and deformation over long term use.
Direct compatibility – fits both Calibre 3120 (three‑hand) and Calibre 3126/3840 (chronograph) without modification.
Restores escapement accuracy – replaces a worn or damaged escape wheel to bring back stable amplitude and rate.
| Parameter | Value |
|---|---|
| Compatible calibres | Audemars Piguet 3120, 3126/3840 |
| Component type | Escape wheel (escapement) |
| Material | High‑grade steel |
| Movement data (3120) | 26.60 mm dia, 4.26 mm thick, 40 jewels, 21,600 vph, 60h power reserve |
| Movement data (3126) | 29.92 mm dia, 7.16 mm thick, 59 jewels, 21,600 vph, 50h power reserve |
| Type | Aftermarket replacement |
Replace a worn, chipped, or damaged escape wheel during a full service of Audemars Piguet Calibre 3120 or 3126/3840.
Suitable for Royal Oak, Royal Oak Offshore, and Jules Audemars models using these calibres.
Professional watchmaking use; requires correct lubrication and end‑shake adjustment.
Q1: Is this a genuine Audemars Piguet part?
No, it is a generic aftermarket replacement, not manufactured by AP.
Q2: Which calibres does it fit?
It fits Audemars Piguet Calibre 3120 and the chronograph Calibre 3126/3840 (same escapement geometry).
Q3: What are the signs of a worn escape wheel?
Low amplitude, uneven ticking noise, poor timekeeping, or visible tooth damage under magnification.
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.









