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Generic domed round sapphire crystal for IWC Aquatimer Chronograph IW376803. Diameter 38.5mm, height 4.5mm, thickness 3.2mm, blue reflective coating. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare.
Synthetic sapphire – scratch resistant (Mohs 9).
High optical clarity – maintains dial readability underwater.
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Compatible model | IWC Aquatimer Chronograph IW376803 |
| Diameter | 38.5 mm |
| Height | 4.5 mm |
| Thickness | 3.2 mm |
| Coating | Blue reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched/cracked original crystal.
Maintain 300m water resistance with correct installation.
Professional watch repair and restoration.
Q1: Genuine IWC part? No, generic aftermarket.
Q2: Does it include a gasket? No, use original or purchase separately.
Q3: Quality reliable? Yes, 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.








