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Generic domed round sapphire crystal for IWC Aquatimer Chronograph IW378101, also fits IW3723. Diameter 39.5mm, total thickness 3.2mm, step thickness 1.7mm, double‑sided blue reflective coating, includes matching gasket. Aftermarket replacement for damaged original crystals.
Domed round with double‑sided blue AR coating – reduces glare.
Includes gasket – ensures proper sealing.
Synthetic sapphire – scratch resistant (Mohs 9).
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Compatible models | IW378101, IW3723 |
| Diameter | 39.5 mm |
| Total thickness | 3.2 mm |
| Step thickness | 1.7 mm |
| Coating | Both sides blue reflective |
| Gasket | Included |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched/cracked original crystal.
Professional watch repair and restoration.
Q1: Genuine IWC part? No, generic aftermarket.
Q2: Gasket included? Yes.
Q3: Coating on both sides? Yes.
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.
