$70.00
You Saved
The Omega 8500 Movement Cannon Pinion With Driving Wheel (7228500A3108301) is a genuine Swiss-made component for the Omega Caliber 8500 Co-Axial automatic movement . This combined part consists of the cannon pinion and its driving wheel, serving as a critical element in the motion work that transmits power from the gear train to the hands for accurate time display . It is typically replaced during professional servicing when wear or hand-setting irregularities are detected.
Genuine Omega part – authentic Swiss-made component for Caliber 8500
Combined design – integrates cannon pinion and driving wheel into a single assembly
Motion work component – transmits torque to the hands for accurate time display
Precision-engineered – manufactured to Omega’s factory specifications
Direct replacement – simplifies professional servicing and restoration
Part Number: 7228500A3108301 (also listed as 31083** in manuals)
Compatible Movement: Omega Caliber 8500 (Co-Axial automatic)
Movement Diameter: 29.00 mm (12¾”’)
Movement Height: 5.5 mm
Jewels: 39
Frequency: 25,200 vph (3.5 Hz)
Power Reserve: 60 hours (two series-coupled barrels)
Origin: Switzerland (Omega factory part)
Condition: Brand new
Service and overhaul of Omega Caliber 8500 movements
Motion work repair – replacing worn or damaged cannon pinion assemblies
Restoration of De Ville Hour Vision, Seamaster Aqua Terra, and other 8500-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 7228500A3108301), manufactured in Switzerland. It is listed in the official Omega spare parts list under “Cannon pinion with driving wheel” and is not an aftermarket component .
2. Which movement is this component compatible with?
This part is specifically designed for the Omega Caliber 8500 Co-Axial automatic movement. According to technical documentation, the reference 3108301 is used across Caliber 8500 versions .
3. What is the function of the cannon pinion with driving wheel?
The cannon pinion is part of the motion work that drives the minute hand, while the integrated driving wheel transmits power from the gear train. Together, they ensure accurate hand positioning and smooth time-setting operation.
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.
