
$120.00
You Saved
This generic round sapphire crystal is compatible with Richard Mille RM028 models, featuring a diameter of 31.9mm. Its high-strength sapphire construction offers excellent optical clarity and exceptional scratch resistance for reliable watch glass replacement.
Round shape ensures uniform fit for RM028 case
High hardness (9 Mohs) resists daily scratches and wear
Excellent transparency for clear dial viewing
Generic design – always verify diameter with original glass
Diameter: 31.9 mm
Shape: Round
Material: Synthetic sapphire
Compatible Model: Richard Mille RM028
Replacement for Richard Mille RM028 crystal
Suitable for luxury dive watch restoration and repair
1.Is this an original Richard Mille part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my RM028 perfectly?
Only if your watch uses exactly 31.9mm round glass; measure before purchase.
3.Is this crystal suitable for dive watch use?
The crystal itself is strong, but waterproofing depends on proper gasket sealing and 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.









