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This generic sapphire crystal is designed for the Breguet Heritage 5497/5410 series, measuring 35.75mm × 28.75mm with a height of 4.9mm and thickness of 1.1mm. Featuring blue reflective AR coating, it replicates the distinctive curved tonneau profile for scratch resistance and reduced glare.
Curved tonneau shape matches Heritage case contours
Blue reflective AR coating reduces glare and enhances readability
High hardness (9 Mohs) resists daily scratches and wear
1.1mm thin profile for precise case fitting
Length: 35.75 mm
Width: 28.75 mm
Height: 4.9 mm
Thickness: 1.1 mm
Coating: Blue reflective AR
Shape: Curved Tonneau
Material: Synthetic sapphire (Mohs 9)
Compatible Models: Breguet Heritage 5497, 5410
Replacement crystal for Breguet Heritage 5497 / 5410
Suitable for luxury tonneau-shaped watch restoration
1.Is this an original Breguet part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Heritage 5497 or 5410 perfectly?
Only if your watch uses exactly 35.75×28.75mm curved tonneau glass; measure before purchase.
3.Is the blue AR coating scratch-resistant?
The coating is durable but may scratch over time; the sapphire underneath remains hard.
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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