ETA 7750-453 Intermediate Setting Wheel

Product Description

Genuine ETA 7750-453 Intermediate Setting Wheel, Made in Switzerland, brand new — the original factory gear component for the ETA/Valjoux 7750 chronograph movement’s time-setting mechanism. Precisely engineered to transmit rotational motion from the crown to the minute wheel, the intermediate setting wheel enables time adjustment when the crown is pulled to the setting position. An essential replacement part for restoring worn or damaged setting wheel during movement service. Original ETA part — the professional’s choice for genuine setting mechanism restoration.

Features & Function

• Genuine ETA 7750-453 — original Swiss-made factory part, brand new, authentic, part number 7750-453
• Intermediate setting wheel — transmits rotational motion from the crown to the minute wheel for time adjustment
• Precise gear mesh — engineered with exact tooth profile for smooth, reliable engagement in the setting train
• Critical time-setting component — enables accurate hour and minute hand adjustment when the crown is pulled out
• Original factory quality — exact dimensional specifications for perfect fit in the ETA/Valjoux 7750 movement

Specifications

Applications

• Replacement of worn, damaged, or stripped intermediate setting wheel in the ETA/Valjoux 7750 movement
• Repair of time-setting failures: hands not moving when crown turned, slipping, or grinding in setting mode
• Professional movement service, overhaul, and chronograph restoration
• Certified watchmaker and service center parts supply
• Restoration of 7750-based chronograph movements (IWC, Omega, Tag Heuer, Breitling, and other brands using 7750)

FAQ

Q1: Is this a genuine ETA part?
A: Yes — this is a genuine ETA 7750-453 Intermediate Setting Wheel, Made in Switzerland, brand new. It is an original factory part from ETA (Swatch Group), the world’s leading movement manufacturer. Not a generic or replica part.

Q2: How do I confirm this part fits my movement?
A: Confirm your movement is an ETA/Valjoux 7750 chronograph. The part number 7750-453 is the specific intermediate setting wheel for this movement. Common brand applications include: IWC Portugieser Chronograph, Omega Speedmaster (older 7750 variant), Tag Heuer Monaco, Breitling Navitimer, and many other chronographs using the Valjoux/ETA 7750 platform.

Q3: What does the intermediate setting wheel do?
A: The intermediate setting wheel is a gear in the time-setting train. When the crown is pulled out to the setting position, the setting mechanism engages and the intermediate setting wheel transmits rotational motion from the crown (via the yoke and setting wheel) to the minute wheel, which then moves the hands. It is the critical intermediate gear that connects crown rotation to hand movement during time adjustment. A worn wheel causes slipping, grinding, or failure to move the hands when setting the time.

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