
$30.00
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Generic winding stem for Patek Philippe Calibre 310 and 324 automatic movements. Stainless steel, precision threads. Enables manual winding and time-setting with hacking function. Aftermarket replacement for worn or damaged original stems.
Fits Patek Philippe Calibre 310 and 324 families (315, 324 S C, 324 S QA LU, etc.)
Two crown positions: winding & hacking time-setting
Stainless steel, durable and corrosion-resistant
Drop-in replacement, no modification needed
Affordable alternative to genuine OEM stems
| Parameter | Value |
|---|---|
| Compatible calibers | Patek Philippe 310, 315, 324, 324 S C, 324 S QA LU, etc. |
| Crown positions | 2 |
| Material | Stainless steel |
| Thread | Tap 10 (0.90 mm) typical |
| Type | Aftermarket |
Replace worn or broken winding stems in Calatrava, Nautilus, Aquanaut, and Annual Calendar models powered by 310/324 calibers.
Professional watch repair and restoration.
Q1: Genuine Patek Philippe part?
No, generic aftermarket.
Q2: Which calibers fit?
310, 315, 324 families (324 S C, 324 S QA LU, 324/290, etc.).
Q3: Self‑install?
Professional recommended (requires keyless works disassembly).
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.









