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This generic flat sapphire crystal is compatible with Chopard Happy Sport reference 278236, featuring a round shape with a 22.5mm diameter and 0.8mm thickness. Its flat profile offers minimal optical distortion and a sleek, modern look for watch glass replacement.
Flat shape minimizes visual distortion for clear dial reading
Ultra-thin 0.8mm for precise and low-profile case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify diameter and thickness with original glass
Diameter: 22.5 mm
Thickness: 0.8 mm
Shape: Flat Round
Material: Synthetic sapphire crystal
Compatible Reference: Chopard Happy Sport 278236
Replacement for Chopard Happy Sport ref. 278236 crystal
Suitable for flat round watch glass restoration and repair
1.Is this an original Chopard part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Happy Sport 278236 perfectly?
Only if your watch uses exactly 22.5mm flat round glass; measure before purchase.
3.Is flat sapphire clearer than domed?
Flat sapphire offers less optical distortion, but domed provides better impact resistance.
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.
