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This generic sapphire crystal is designed for the Chopard Happy Sport model 274189, featuring a flat round shape with a 21.1mm diameter. It includes a sealing gasket and offers exceptional scratch resistance and optical clarity as an ideal replacement for damaged or aged crystals.
Flat round shape minimizes optical distortion for clear dial viewing
Includes sealing gasket for easier installation and basic sealing
High hardness (9 Mohs) resists daily scratches and wear
Step thickness design ensures precise case fitting
Diameter: 21.1 mm
Overall Thickness: 1.2 mm
Step Thickness: 0.7 mm
Shape: Flat Round
Material: Synthetic sapphire
Included: Sealing gasket
Compatible Reference: Chopard Happy Sport 274189
Replacement for Chopard Happy Sport ref. 274189 crystal
Suitable for watch restoration requiring flat round glass with gasket
1.Is this an original Chopard part?
No, it is a generic compatible crystal with gasket, not OEM.
2.Will it fit my Happy Sport 274189 perfectly?
Only if your watch uses exactly 21.1mm flat round glass; measure before purchase.
3.Does the included gasket guarantee waterproofing?
No, it aids sealing but professional pressure testing is recommended after installation.
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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