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Generic flat sapphire crystal for Hublot King Power 731.QX.1140.RX. Dimensions 36.0 × 35.1 × 6.5 mm. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Flat shape – low profile, minimal distortion.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
Precise dimensions – drop‑in replacement for 731.QX.1140.RX case.
High optical clarity – maintains dial readability.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible model | Hublot King Power 731.QX.1140.RX |
| Dimensions | 36.0 × 35.1 mm |
| Thickness | 6.5 mm |
| Shape | Flat (square/rectangular) |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Hublot King Power 731.QX.1140.RX.
Professional watch repair and restoration.
Q1: Genuine Hublot part?
No, generic aftermarket.
Q2: What shape is the crystal?
Approximately square/rectangular with rounded corners, flat surface.
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.









