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Generic domed round sapphire crystal for Longines Master Collection L2.669.4, also fits L2.628. Diameter 32.5mm, total thickness 1.8mm, step thickness 1.0mm. Includes matching gasket. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed round shape – classic dress watch profile, reduces glare.
Includes matching gasket – ensures proper sealing and water resistance.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
Precise dimensions – drop‑in replacement for L2.669.4 / L2.628.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible models | Longines Master L2.669.4, L2.628 |
| Diameter | 32.5 mm |
| Total thickness | 1.8 mm |
| Step thickness | 1.0 mm |
| Shape | Domed round |
| Gasket | Included |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Longines Master Collection L2.669.4 and L2.628.
Professional watch repair and restoration.
Q1: Genuine Longines part?
No, generic aftermarket.
Q2: Does it fit both L2.669.4 and L2.628?
Yes, same crystal dimensions.
Q3: Is the gasket included?
Yes, matching gasket included.
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.
