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Generic domed round sapphire crystal for Omega Seamaster Aqua Terra 231.13.42. Diameter 35.0mm, total thickness 2.95mm, step thickness 1.6mm. Blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare, classic Aqua Terra style.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
Precise dimensions – drop‑in replacement for 231.13.42 case.
High optical clarity – maintains dial readability.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible model | Omega Seamaster Aqua Terra 231.13.42 |
| Diameter | 35.0 mm |
| Total thickness | 2.95 mm |
| Step thickness | 1.6 mm |
| Shape | Domed round |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Omega Seamaster Aqua Terra 231.13.42.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, generic aftermarket.
Q2: Is the coating blue?
Yes, blue reflective AR.
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.
