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The Omega 8500 Movement Operating Lever For Date Corrector (7228500A5302218) is a genuine Swiss-made component designed for the Omega Caliber 8500 Co-Axial automatic movement. This pre-assembled operating lever is part of the keyless works mechanism, enabling smooth engagement of the date correction function when the crown is in the date-setting position. It is typically replaced during professional servicing when wear or irregular date correction behavior is detected.
Genuine Omega part – authentic Swiss-made component for Caliber 8500 versions A, B, and G
Date corrector mechanism – controls engagement of the date correction function
Pre-assembled unit – simplifies servicing and ensures correct setup
Precision-engineered – manufactured to Omega’s factory specifications
Direct replacement – designed for professional servicing and restoration
Part Number: 7228500A5302218
Compatible Movements: Omega Caliber 8500A, 8500B, 8500G
Movement Diameter: 29.00 mm
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 8500A/B/G movements
Date correction mechanism repair – replacing worn or damaged operating levers
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 7228500A5302218), manufactured in Switzerland. It is not an aftermarket or generic component.
2. Which movement versions is this operating lever compatible with?
This operating lever is compatible with Omega Caliber 8500A, 8500B, and 8500G movements. Please verify your movement version before ordering.
3. What is the function of the operating lever for date corrector?
The operating lever is part of the keyless works that controls the date correction mechanism. When the crown is pulled to the date-setting position, this lever engages to allow quick date adjustment.
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