Girard Perregaux Calibre 3300 Second Wheel 2.9/3.2mm

Features & Function

• Authentic GP Part – Original OEM component, crafted to factory specifications to ensure perfect fit and reliable performance in the Calibre 3300 movement.

• Gear Train Power Transmission – As the main intermediate wheel (seconds wheel) in the gear train, it transmits energy from the center wheel to the third wheel, driving the escapement for accurate timekeeping.
• Precision-Machined Pivots – Features a distinctive stepped pivot design (2.9mm and 3.2mm), requiring precise alignment for correct assembly and optimal function.
• Proven Reliability – The Calibre 3300 is a robust and well-finished base movement, known for its reliability and smooth winding, making this wheel a durable replacement.

Specifications

• Product Type: Original Girard Perregaux Spare Part

• Compatible Caliber: Girard Perregaux Calibre 3300 and its variants (e.g., GP03300) 
• Function: Second Wheel (part of the wheel train)
• Key Dimension: Stepped pivot, 2.9mm at one end, 3.2mm at the other
• Caliber Data: 11½‴ lignes, 26.0 mm diameter, 3.28 mm height, 27 jewels, 28,800 A/h

Applications

• Direct replacement for a worn or damaged second wheel during a full service of a Girard Perregaux Calibre 3300 movement. 

• Ideal for restoring a wide range of GP timepieces that use the 3300 caliber as a base, such as the 1966, Vintage 1945, and early Laureato collections.
• For professional use by independent watchmakers and service centers as a core component for movement overhauls.

Frequently Asked Questions

Q1: Is this an authentic Girard Perregaux part?
A: Yes. This is an original, genuine GP part (not a generic aftermarket version).

Q2: What is the significance of the 2.9mm and 3.2mm dimensions?
A: They refer to the diameters of the wheel’s stepped pivots, which are critical for correct seating and end-shake in the movement.

Q3: Is the Calibre 3300 movement reliable?
A: Yes. The 3300 is renowned as a robust and accurate workhorse base movement, known for its smooth and efficient winding.

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