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The Omega 2500C Movement Stop Lever (7222500C56070) is a genuine Swiss-made component for the Omega Caliber 2500C Co‑Axial automatic movement. According to Omega technical documentation, this stop lever (reference 56070) is a keyless works component that controls the engagement of the winding stem positions, enabling smooth switching between winding and time‑setting modes .
Genuine Omega part – authentic Swiss‑made component for Caliber 2500C
Keyless works component – controls engagement of the winding stem positions
Smooth mode switching – enables reliable transition between winding and time‑setting
Service replacement part – recognized in official Omega technical documentation
Precision‑engineered – manufactured to Omega’s factory specifications
Part Number: 7222500C56070
Compatible Movement: Omega Caliber 2500C
Movement Diameter: 25.60 mm (11½”’)
Movement Height: 3.60 mm
Jewels: 27
Frequency: 25,200 vph (3.5 Hz)
Power Reserve: 48 hours
Origin: Switzerland (Omega factory part)
Condition: Brand new
Service and overhaul of Omega Caliber 2500C movements
Keyless works repair – replacing worn or damaged stop levers
Restoration of Seamaster Planet Ocean, Aqua Terra, and other 2500C‑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 7222500C56070), manufactured in Switzerland. Omega technical documentation lists 56070 as the stop lever for Caliber 2500C and 2500D during the assembly stages .
2. Which movement versions is this stop lever compatible with?
This stop lever is specifically designed for Omega Caliber 2500C. Omega technical documentation references 56070 for both 2500C and 2500D assembly stages . Compatibility with earlier 2500A/B versions is not documented.
3. What is the function of the stop lever?
The stop lever is part of the keyless works mechanism that controls the engagement of the winding stem in different positions. When the crown is pulled to different positions, the stop lever works with other keyless works components to enable correct switching between winding and time‑setting modes.
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