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This is a generic winding stem designed for the Vacheron Constantin Caliber 4400 manual‑winding movement, intended to replace a worn, stripped, or broken original component. Manufactured from durable steel with dimensions and threading strictly following OEM specifications, it ensures a perfect fit within the movement‘s keyless works, restoring manual winding and time‑setting functions. A cost‑effective and practical choice for watchmakers and enthusiasts.
Generic Replacement – Designed for Vacheron Constantin Caliber 4400; non‑original but matches OEM dimensions and thread specs.
Quality Steel – Durable and reliable for long‑term use.
Precision Machined – Accurately cut threads and shaft diameter for smooth engagement with the crown and movement.
Restores Core Functions – Replaces a damaged stem to restore normal manual winding and time setting.
Cost‑Effective – More affordable than genuine parts, ideal for service and repair.
| Parameter | Details |
|---|---|
| Part Name | Winding Stem |
| Compatible Movement | Vacheron Constantin Caliber 4400 manual‑winding |
| Type | Generic aftermarket |
| Material | High‑quality steel |
| Function | Connects crown to movement for manual winding and time setting |
Vacheron Constantin Caliber 4400 manual‑winding movement (found in Patrimony hand‑wound watches, e.g., 81180, 82172).
Repair of stripped, bent, or broken original stems causing winding or setting failure.
Preventive replacement during movement service.
1. Is this a genuine Vacheron Constantin winding stem?
No. It is a generic aftermarket replacement, not original, but manufactured to OEM specifications for the 4400 movement.
2. How do I know if the winding stem needs replacement?
Symptoms: the crown spins freely without winding; the hands do not move when the crown is pulled to the setting position; the stem is visibly bent or broken.
3. What should I pay attention to during installation?
Clean the keyless works before installation. Insert the new stem into the movement, ensuring the setting lever engages the stem‘s groove. Test smooth winding and setting after installation. Professional help is recommended.
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Competitive pricing on Seiko/Hattori calibers.
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