Elevate luxury timepieces with Sun Yin Crystal’s precision-engineered Full Sapphire Watch Cases. Crafted from ultra-pure synthetic sapphire, this component offers 360-degree transparency, showcasing movement architecture with extreme clarity and unparalleled scratch resistance.
Key Features & Technical Specifications:
- Material: High-Purity Optical Grade Synthetic Sapphire (Mohs Hardness 9)
- Machining Capability: Complex multi-axis 5-axis CNC micro-machining for intricate structural contours and precise cutouts
- Optical Performance: High light transmittance with customized Anti-Reflective (AR) and Hydrophobic optical coatings
- Micro-Polishing: Zero-defect surface finish with precise edge beveling to prevent stress fractures
- Structural Integrity: Engineered for high thermal stability and impact resistance, meeting high-end horology assembly standards
- Customization: Tailored dimensions, wall thickness, mounting points, and tinted/colored sapphire options available upon request

Applications: Designed specifically for independent watchmakers, haute horlogerie brands, and luxury timepieces requiring full sapphire crystal case structures or skeleton movement enclosures.
Contact Sun Yin Crystal today to submit your technical drawings for customized OEM/ODM sapphire component manufacturing.