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Generic flat round case back sapphire crystal for Breitling Colt Automatic A17035. Diameter 26.4mm, thickness 2.0mm. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original case back crystals.
Flat round shape – fits A17035 case back opening.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
High optical clarity – view movement through case back.
Precise dimensions – drop‑in replacement.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible model | Breitling Colt Automatic A17035 |
| Diameter | 26.4 mm |
| Thickness | 2.0 mm |
| Shape | Flat round |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original case back crystals on Breitling Colt Automatic A17035.
Professional watch repair and restoration.
Q1: Genuine Breitling part?
No, generic aftermarket.
Q2: Does it fit other Colt models?
Designed for A17035. Check your original crystal size before ordering.
Q3: Quality reliable?
Good 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.









