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The Omega 3313 Movement Escape Wheel (7223313C30039) is a genuine Swiss-made component for the Omega Caliber 3313C Co‑Axial automatic chronograph movement. As a critical part of the Co‑Axial escapement system, this escape wheel works with the intermediate escape wheel and pallet fork to transmit impulses from the gear train to the balance, enabling stable energy transfer and consistent timekeeping. It is listed as a service part in the official Omega spare parts list for Caliber 3313C .
Genuine Omega part – authentic Swiss-made component for Caliber 3313C
Co‑Axial escapement component – works with intermediate escape wheel and pallet fork
Critical for stable timekeeping – ensures consistent energy transfer to the balance
Service replacement part – recognized in official Omega technical documentation
Precision-engineered – manufactured to Omega’s factory specifications
Part Number: 7223313C30039
Compatible Movement: Omega Caliber 3313C
Movement Diameter: 27.00 mm (12”’)
Movement Height: 6.85 mm
Jewels: 37
Frequency: 28,800 vph (4 Hz)
Power Reserve: 52 hours
Escapement Type: Co‑Axial
Chronograph System: Column-wheel
Origin: Switzerland (Omega factory part)
Condition: Brand new
Service and overhaul of Omega Caliber 3313C movements
Co‑Axial escapement repair – replacing worn or damaged escape wheels
Timekeeping restoration – ensuring consistent amplitude and rate
Restoration of Speedmaster, Seamaster Planet Ocean, Constellation, and other 3313‑powered models
Suitable for professional watchmakers and authorized service centers
1. Is this a genuine Omega part?
Yes, this is a genuine Omega factory part (reference 7223313C30039), manufactured in Switzerland. It is listed in the official Omega spare parts list for Caliber 3313C .
2. What is the difference between 3313A, 3313B, and 3313C versions?
The three versions have different part references. For the escape wheel, the references are:
3313A: 7223313A30039 (or 7223313830039 depending on documentation)
3313B: 7223313B30039
3313C: 7223313C30039
According to Omega technical documentation, version C incorporates improvements in the escapement system .
3. What is the function of the escape wheel in the Co‑Axial system?
The escape wheel is part of the Co‑Axial escapement system – a revolutionary technology developed by Dr. George Daniels and adopted by Omega. It works with the intermediate escape wheel and pallet fork to transmit impulses from the gear train to the balance, reducing friction and improving long‑term accuracy compared to traditional lever escapements .
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