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Generic winding stem for Patek Philippe Calibre 315 automatic movement, also fits Calibre 198. Connects crown to keyless works for manual winding and time‑setting. Aftermarket replacement for worn or damaged original stems.
Fits Patek Philippe 315 and 198 families.
Two crown positions – winding & hacking time‑setting.
Stainless steel – durable, corrosion‑resistant.
Drop‑in replacement – no modification.
| Parameter | Value |
|---|---|
| Calibers | Patek Philippe 315, 198 |
| Crown positions | 2 |
| Material | Stainless steel |
| Thread | Tap 10 (0.90 mm) |
| Type | Aftermarket |
Replace worn/stripped winding stem during 315/198 movement service.
Suitable for Calatrava, Nautilus, Aquanaut models from 1980s‑2000s.
Professional watch repair only.
Q1: Genuine Patek Philippe part? No, generic aftermarket.
Q2: Which calibers? 315 and 198 (same keyless works).
Q3: Quality reliable? Good from reputable suppliers.
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.
