
$65.00
You Saved
This generic sapphire crystal is designed for the Breguet Classique 5177 and compatible with 5178 and 7037, measuring 34.5mm in diameter with a height of 2.4mm and thickness of 1.0mm. Featuring a domed round profile with blue reflective coating and including a matching gasket, it offers secure, water-resistant installation.
Domed round profile offers classic Classique aesthetics
Blue reflective coating reduces glare and enhances clarity
Matching gasket included for secure, water-resistant installation
High hardness (9 Mohs) resists daily scratches and wear
Diameter: 34.5 mm
Height: 2.4 mm
Thickness: 1.0 mm
Coating: Blue reflective
Included: Matching gasket
Shape: Domed Round
Material: Synthetic sapphire (Mohs 9)
Compatible Models: Breguet Classique 5177, 5178, 7037
Replacement crystal for Breguet Classique 5177 / 5178 / 7037
Suitable for luxury dress watch restoration and repair
1.Is this an original Breguet part?
No, it is a generic compatible crystal with gasket, not OEM.
2.Will it fit my Classique 5177 perfectly?
Yes, it is designed for 5177 and compatible with 5178/7037; measure before purchase.
3.Does the included gasket guarantee waterproofing?
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.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









