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Generic mainspring for Vacheron Constantin in‑house Calibre 4400 manual‑winding movement. Provides stable energy output and restores the original 65‑hour power reserve from a single barrel. Aftermarket replacement for a worn or broken original mainspring.
Precision‑engineered for VC Calibre 4400 – exact fit.
High‑grade alloy steel – durable, fatigue‑resistant.
Restores 65‑hour power reserve and stable amplitude.
Drop‑in replacement – no modification needed.
Affordable alternative to genuine VC part.
| Parameter | Value |
|---|---|
| Compatible caliber | Vacheron Constantin 4400 (manual) |
| Power reserve | 65 hours |
| Material | High‑grade alloy steel |
| Type | Aftermarket / Generic |
Replace worn or broken mainspring during service of VC Calibre 4400.
Suitable for Traditionnelle manual‑wind models (ref. 82172, 81180, etc.).
Professional watch repair.
Q1: Genuine Vacheron Constantin part?
No, generic aftermarket.
Q2: Which caliber?
VC Calibre 4400 manual.
Q3: What is the power reserve?
65 hours.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
