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Precision Sapphire Watch Crystals

Custom-engineered sapphire crystals for luxury timepieces. Unmatched clarity, scratch resistance, and durability — crafted with advanced manufacturing precision.

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About Ruida Sapphire

A trusted manufacturer of synthetic sapphire crystals for premium watch brands worldwide.

Engineered for Excellence

Ruida Synthetic Sapphire Crystal Suppliers specialize in high-precision sapphire watch crystals. With years of experience in optical-grade crystal engineering, we deliver flawless transparency, extreme hardness (9 on the Mohs scale), and resistance to scratches and impacts.

Our products are used by luxury watchmakers who demand perfection. From flat to dome, box-shaped to fully customized designs, we offer tailored solutions that meet exact dimensional and aesthetic requirements.

  • ISO-Certified Manufacturing
  • Custom Shapes & Sizes
  • Anti-Reflective Coating Options
  • OEM/ODM Support
Sapphire Crystal Manufacturing

Our Factory

State-of-the-art facility in Guangdong, China, equipped with precision CNC machines and optical polishing systems for flawless crystal production.

Certified Quality

We adhere to international quality standards with rigorous testing for clarity, thickness tolerance, and surface finish.

Global Reach

Trusted by watch brands across Europe, Asia, and North America for consistent quality and on-time delivery.

Our Product Range

From standard profiles to fully customized sapphire crystals, we offer a wide range of precision-engineered solutions.

Flat Sapphire Crystal

Flat Crystal

Precision-cut flat sapphire crystal with polished edges. Ideal for minimalist and modern watch designs.

  • Thickness: 0.8mm – 3.0mm
  • AR coating available
  • Custom diameters
Cylinder Crystal

Cylinder Crystal

Curved on one axis for ergonomic fit and enhanced readability. Perfect for pilot and field watches.

  • Radius options: 1500R – 5000R
  • Beveled or straight edges
  • Custom length/width
Dome Crystal

Dome Crystal

Double-curved dome for vintage appeal and improved light refraction. Adds depth and elegance.

  • Height: 1.5mm – 5.0mm
  • Polished or anti-glare finish
  • Custom curvature
Box Shape Crystal

Box Shape

Multi-faceted design with stepped edges for a luxurious, architectural look. Used in high-end dress watches.

  • 2–4 step configurations
  • Polished bevels
  • Custom height profiles
Customized Shape

Customized Shape

Fully bespoke sapphire crystals for unique watch designs. From tonneau to cushion, we shape to your CAD.

  • Prototype to mass production
  • 3D modeling support
  • Low MOQ available
Optical Grade Sapphire

Optical Grade

Ultra-clear sapphire with minimal inclusions. Designed for maximum light transmission and visual purity.

  • Transmittance >92%
  • Low birefringence
  • UV & IR stable
AR Coated Crystal

AR Coated

Anti-reflective coated sapphire for reduced glare and improved legibility in bright conditions.

  • Single or double side AR
  • Multi-layer coating
  • Durability tested
Engraved Sapphire

Engraved & Marked

Laser-engraved logos, depth ratings, or brand marks directly on sapphire for a premium finish.

  • High-precision laser
  • Custom fonts & symbols
  • Depth or date indicators

All products are available with custom dimensions, thickness, and finishes.

Request Custom Quote
9
Mohs Hardness (Scratch Resistant)
>92%
Light Transmittance
1500R+
Curvature Options
24h
Sample Turnaround

Why Choose Ruida Sapphire?

Precision Engineering

CNC machining and optical polishing ensure micron-level accuracy and flawless surface finish.

Durability Tested

Every crystal undergoes impact, thermal, and scratch resistance testing to meet industry standards.

Customization First

From concept to production, we support full customization with CAD/CAM integration and prototyping.

Frequently Asked Questions

What is synthetic sapphire?

Synthetic sapphire is lab-grown aluminum oxide (Al₂O₃) crystal with the same physical and optical properties as natural sapphire. It is extremely hard (9 on Mohs scale), highly transparent, and ideal for scratch-resistant watch crystals.

Can you produce custom shapes?

Yes. We specialize in custom sapphire crystals. Provide your CAD file or sketch, and we’ll manufacture prototypes and production units to your exact specifications.

Do you offer anti-reflective coating?

Yes. We offer single-side or double-side multi-layer anti-reflective (AR) coatings to reduce glare and improve readability under bright light.

What is your minimum order quantity (MOQ)?

MOQ depends on complexity. For standard shapes, MOQ can be as low as 50 pieces. For custom designs, we offer flexible quantities based on your needs.

How long does production take?

Sample production: 3–7 days. Mass production: 15–30 days depending on order size and complexity. Express options available.

Get in Touch

Ready to start your custom sapphire crystal project? Contact our team for quotes, samples, and technical support.

Phone: +86 130 7023 9168
Email: daisy@ruidasapphirewatchcrystal.com
Address: Building 15, Zone B, Wanyang Chuangchuang Cheng, Yinghong Town, Yingde City, Guangdong Province, China
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