
$3.00 – $15.00Price range: $3.00 through $15.00
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Generic flat round sapphire crystal, 1.0mm uniform thickness, available in diameters from 13.0mm to 45.0mm. Synthetic sapphire (Mohs 9), scratch resistant and high clarity. Aftermarket replacement for scratched, cracked or damaged original crystals.
Flat round – minimal distortion.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
High optical clarity – maintains dial readability.
Wide size range – 13 mm to 45 mm diameter.
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Shape | Flat round |
| Thickness | 1.0 mm |
| Diameter range | 13.0 – 45.0 mm |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched/cracked original crystals on a wide range of watches (dress, sports, casual).
Suitable for vintage and modern models with 1.0mm flat crystal opening.
Professional watch repair and DIY restoration.
Q1: Genuine brand part? No, generic aftermarket.
Q2: How to choose the correct diameter? Measure your old crystal or case opening precisely. Select the closest size.
Q3: Does it include a gasket? No, use original or purchase separately.
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.









