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Generic sapphire crystal for Cartier Ballon Bleu WJBL0008. Diameter 23.3mm, total thickness 2.45mm, step thickness 1.0mm. Fits 30mm case. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed shape with blue AR coating – signature Ballon Bleu design, reduces glare
Synthetic sapphire – excellent scratch resistance (Mohs 9)
Precise dimensions: 23.3 × 2.45 × 1.0 mm
Fits 30mm Ballon Bleu case
Affordable alternative to OEM crystal
| Parameter | Value |
|---|---|
| Compatible model | Cartier Ballon Bleu WJBL0008 |
| Case size | 30 mm |
| Crystal diameter | 23.3 mm |
| Total thickness | 2.45 mm |
| Step thickness | 1.0 mm |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Cartier Ballon Bleu 30mm model WJBL0008.
Professional watch repair and restoration.
Q1: Genuine Cartier part?
No, generic aftermarket.
Q2: Does it fit other 30mm Ballon Bleu models?
Designed for WJBL0008. Check your original crystal dimensions before ordering.
Q3: Self‑install?
Professional recommended for water resistance.
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.
