Omega 3303/3313 Movement Ratchet Wheel 722330331022

Product Description

The Omega 3303/3313 Movement Ratchet Wheel (722330331022) is a genuine original component used in the manual winding mechanism of Omega Caliber 3303 and 3313 automatic chronograph movements . This ratchet wheel engages with the crown wheel to transfer manual winding power from the crown to the mainspring barrel . As a critical part of the winding system, it is commonly replaced during professional servicing when wear or tooth damage is detected.

Features & Function

• Genuine Omega part – authentic original component for Caliber 3303 and 3313 

• Winding mechanism component – engages with crown wheel for manual winding

• Power transmission – transfers winding energy to the mainspring barrel

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

• Direct replacement – designed for professional servicing and restoration

Specifications

• Part Number: 722330331022

• Compatible Movements: Omega Caliber 3303 A/B, 3313 A/B 

• Movement Diameter: 27.0 mm (12”’) 

• Movement Height: 6.85 mm 

• Jewels: 37 

• Frequency: 28,800 vph (4 Hz) 

• Power Reserve: 52-55 hours 

• Chronograph System: Column-wheel 

• Origin: Switzerland (Omega factory part)

• Condition: Brand new

Applications

• Service and overhaul of Omega Caliber 3303 and 3313 movements

• Winding mechanism repair – replacing worn or damaged ratchet wheels

• Restoration of Speedmaster Broad Arrow, Seamaster Chronograph, and other 3303/3313-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 722330331022), manufactured in Switzerland. It is not an aftermarket or generic component .

2. Which movements is this ratchet wheel compatible with?

This ratchet wheel is compatible with Omega Caliber 3303 A/B and 3313 A/B movements. The 3303 features a lever escapement, while the 3313 incorporates Omega’s co-axial escapement .

3. What is the function of the ratchet wheel?

The ratchet wheel is part of the manual winding mechanism that engages with the crown wheel to transfer winding power from the crown to the mainspring barrel, enabling manual winding of the movement .

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