Omega 3303/3313 Movement Chronograph Wheel 72233033501005

Product Description

The Omega 3303/3313 Movement Chronograph Wheel (72233033501005) is a precision replacement component used within the chronograph mechanism of Omega Caliber 3303 and 3313 automatic chronograph movements. This wheel is essential for correct engagement and power transmission of the chronograph functions, supporting smooth start, stop, and reset operation after servicing. It is listed as a service part in the official Omega spare parts list for these calibers.

Features & Function

• Genuine Omega part – authentic Swiss-made component for Caliber 3303 and 3313

• Chronograph mechanism component – essential for chronograph engagement and power transmission

• Supports start/stop/reset – ensures smooth chronograph operation

• Service replacement part – recognized in official Omega technical documentation

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

Specifications

• Part Number: 72233033501005

• Compatible Movements: Omega Caliber 3303, 3313 (including A/B/C variants)

• Movement Diameter: 27.00 mm (12”’)

• Movement Height: 6.85 mm

• Jewels: 33-37 (varies by version)

• Frequency: 28,800 vph (4 Hz)

• Power Reserve: 52-55 hours

• Chronograph System: Column-wheel (integrated)

• Origin: Switzerland (Omega factory part)

• Condition: Brand new

Applications

• Service and overhaul of Omega Caliber 3303 and 3313 movements

• Chronograph mechanism repair – replacing worn or damaged chronograph wheels

• Restoration of Speedmaster, Seamaster Planet Ocean, Constellation, 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 72233033501005), manufactured in Switzerland. It is not an aftermarket or generic component.

2. Which movement versions is this chronograph wheel compatible with?
This chronograph wheel is compatible with Omega Caliber 3303 and 3313 movements, including A/B/C variants. Please verify your movement version before ordering.

3. What is the function of the chronograph wheel in the mechanism?
The chronograph wheel is part of the chronograph mechanism that engages for start, stop, and reset functions. It transmits power through the chronograph train to drive the chronograph counters (30-minute and 12-hour subdials) during operation.

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