
$65.00
You Saved
This generic flat sapphire crystal is compatible with Chopard Happy Diamonds reference 204305, measuring 24.68mm in length, 21.68mm in width, and 1.05mm in thickness. Its flat design provides excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat shape minimizes optical distortion for clear dial viewing
1.05mm thickness offers balanced strength and slim profile
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 24.68 mm
Width: 21.68 mm
Thickness: 1.05 mm
Shape: Flat
Material: Synthetic sapphire
Compatible Reference: Chopard Happy Diamonds 204305
Replacement for Chopard Happy Diamonds ref. 204305 crystal
Suitable for watch restoration requiring flat glass replacement
1.Is this an original Chopard part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Happy Diamonds 204305 perfectly?
Only if your watch uses exactly 24.68×21.68×1.05mm flat glass; measure before purchase.
3.Is 1.05mm thickness durable enough?
Yes, sapphire is very hard; 1.05mm provides adequate 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.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









