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Generic domed round sapphire crystal for Breitling Chronomat 42 AB0134. Diameter 33.5mm, total thickness 3.5mm, step thickness 1.9mm. Blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare, sporty Chronomat look.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
Precise dimensions – drop‑in replacement for AB0134 case.
High optical clarity – maintains dial readability.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible model | Breitling Chronomat 42 AB0134 |
| Diameter | 33.5 mm |
| Total thickness | 3.5 mm |
| Step thickness | 1.9 mm |
| Shape | Domed round |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Breitling Chronomat 42 AB0134.
Professional watch repair and restoration.
Q1: Genuine Breitling part?
No, generic aftermarket.
Q2: Does it fit other Chronomat 42 references?
Designed for AB0134. Check your original crystal size before ordering.
Q3: Is the coating blue?
Yes, blue reflective.
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.









