$95.00
You Saved
The Omega 1120/2500 Movement Ball Bearing (722112022040) is a genuine Swiss-made component designed for Omega Caliber 1120 and 2500 automatic movements. This high-precision ball bearing ensures smooth rotor rotation and efficient self-winding performance, maintaining the reliability and precision of your Omega timepiece.
Genuine Omega part – authentic Swiss-made component for Caliber 1120 and 2500
Automatic winding component – supports smooth rotor rotation for efficient winding
High-precision ball bearing – reduces friction and ensures consistent operation
Precision-engineered – manufactured to Omega’s factory specifications
Direct replacement – designed for professional servicing and restoration
Part Number: 722112022040
Compatible Movements: Omega Caliber 1120 and 2500
Movement Diameter: 25.6 mm (11½”’)
Movement Height: 3.6 mm
Jewels: 23 (1120) / 27 (2500)
Frequency: 28,800 vph (4 Hz)
Power Reserve: 44 hours (1120) / 48 hours (2500)
Origin: Switzerland (Omega factory part)
Condition: Brand new
Service and overhaul of Omega Caliber 1120 and 2500 movements
Automatic winding repair – replacing worn or noisy ball bearings
Restoration of Seamaster, De Ville, Constellation, and other 1120/2500-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 722112022040), manufactured in Switzerland. It is not an aftermarket or generic component.
2. Which movements is this ball bearing compatible with?
This ball bearing is compatible with Omega Caliber 1120 and 2500 movements. The Caliber 2500 is a co-axial evolution of the 1120, with different rotor designs.
3. What is the function of the ball bearing?
The ball bearing supports the rotor and allows it to rotate smoothly with minimal friction, ensuring efficient bi‑directional automatic winding of the mainspring.
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.
