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Generic sapphire crystal for Rolex Lady‑Datejust 279173 (also 279171/279138/279178). 22.5×21.8×1.45mm, date window, blue gasket, crown logo at 6. Aftermarket replacement.
Fits 28mm Lady‑Datejust
Sapphire – scratch resistant (Mohs 9)
Includes blue date gasket + cyclops
Laser crown at 6 o’clock
Drop‑in replacement
| Parameter | Value |
|---|---|
| Models | 279173, 279171, 279138, 279178 |
| Size | 22.5×21.8×1.45mm |
| Gasket | Blue reflective |
| Logo | Crown at 6 |
Replace scratched/cracked original crystal.
Professional watch repair.
Q1: Genuine Rolex? No, aftermarket.
Q2: Gasket included? Yes.
Q3: Logo? Yes, laser crown.
Q4: Self‑install? Professional recommended.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
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Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









