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This generic flat sapphire crystal is compatible with Chopard Happy Diamonds models, featuring a round shape with a 14.8mm diameter and an ultra-thin 0.4mm thickness. Its flat design provides excellent optical clarity and scratch resistance for small-sized watch glass replacement.
Flat shape minimizes optical distortion for clear dial viewing
Ultra-thin 0.4mm profile for precise low-profile case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify diameter and thickness with original glass
Diameter: 14.8 mm
Thickness: 0.4 mm
Shape: Flat Round
Material: Synthetic sapphire
Compatible Series: Chopard Happy Diamonds
Replacement for Chopard Happy Diamonds models requiring 14.8mm flat round glass
Suitable for miniature watch 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 Diamonds watch perfectly?
Only if your watch uses exactly 14.8mm flat round glass; measure before purchase.
3.Is 0.4mm thickness durable enough?
Sapphire is very hard, but ultra-thin glass requires careful handling during installation.
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.









