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This generic flat sapphire crystal is compatible with Chopard Happy Diamonds reference 209429, featuring an oval shape measuring 27.6mm in length, 20.1mm in width, and 1.0mm in thickness. Its flat design provides excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat oval shape offers a classic and elegant aesthetic
1.0mm thickness provides balanced strength and slim profile
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 27.6 mm
Width: 20.1 mm
Thickness: 1.0 mm
Shape: Flat Oval (Elliptical)
Material: Synthetic sapphire
Compatible Reference: Chopard Happy Diamonds 209429
Replacement for Chopard Happy Diamonds ref. 209429 crystal
Suitable for oval-shaped 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 209429 perfectly?
Only if your watch uses exactly 27.6×20.1×1.0mm oval glass; measure before purchase.
3.Is 1.0mm thickness durable enough?
Yes, 1.0mm provides good strength for normal daily wear.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
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