Omega 8500 Movement Spring For Wig-Wag Pinion 7228500A62062

Product Description

The Omega 8500 Movement Spring For Wig-Wag Pinion (7228500A62062) is a genuine Swiss-made component designed for the Omega Caliber 8500 Co‑Axial automatic movement. This spring secures and tensions the two wig‑wag pinions in the automatic winding system, ensuring smooth bi‑directional winding performance. It is typically replaced during professional servicing when wear or irregular automatic winding behavior is detected.

Features & Function

• Genuine Omega part – authentic Swiss-made component for Caliber 8500

• Automatic winding system component – secures and tensions the two wig‑wag pinions

• Critical for bi‑directional winding – enables smooth automatic winding operation

• Precision‑engineered – manufactured to Omega’s factory specifications

• Service replacement part – listed in official Omega technical documentation

Specifications

• Part Number: 7228500A62062

• 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

Applications

• Service and overhaul of Omega Caliber 8500 movements

• Automatic winding system repair – replacing worn or damaged wig‑wag pinion springs

• Restoration of De Ville Hour Vision, Seamaster Aqua Terra, and other 8500‑powered models

• Suitable for professional watchmakers and authorized service centers

FAQs

1. Is this a genuine Omega part?

Yes, this is a genuine Omega factory part (reference 7228500A62062), manufactured in Switzerland. It is listed in the official Omega 8500 spare parts list under “Spring for wig-wag pinion”.

2. Which movement is this spring compatible with?

This spring is specifically designed for the Omega Caliber 8500 automatic movement. Please verify your movement caliber before ordering.

3. What is the function of the wig‑wag pinion spring?

The wig‑wag pinion spring secures and tensions the two wig‑wag pinions in the automatic system, enabling the bi‑directional winding function that winds the mainspring regardless of the rotor’s direction of rotation.

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