Product Overview
The Ewatchparts Sapphire Watch Crystal is a precision-engineered replacement lens crafted for Diesel watches requiring a 36mm diameter and 5.0mm thickness. Designed as a high-quality aftermarket solution, this sapphire crystal delivers the optical clarity and durability associated with premium watch glass while adhering closely to original factory specifications. Whether you’re repairing a scratched or cracked lens or restoring a Diesel timepiece to its former condition, this component ensures a seamless fit and professional-grade finish. It’s an excellent choice for watch repair professionals, DIY enthusiasts, and collectors who value both performance and aesthetics without the premium cost of original manufacturer parts. To ensure a proper fit, it’s essential to verify your watch model and measure the existing crystal accurately before placing your order.


Key Features
- Premium Sapphire Material – Constructed from high-grade sapphire crystal, this lens offers superior resistance to scratches and surface wear compared to standard mineral or acrylic glass. Sapphire is one of the hardest transparent materials available, second only to diamond, making it ideal for everyday wear and long-term durability.
- Exact Fit for Diesel Watches – Precisely sized at 36mm in diameter and 5.0mm in thickness, this crystal is engineered to match compatible Diesel watch models. The exact dimensions ensure a flush, secure installation that maintains the watch’s original profile and structural integrity.
- Aftermarket Design to OEM Standards – While not an official Diesel-branded part, this crystal is manufactured to replicate original factory specifications. This means it delivers a custom-like fit and finish at a fraction of the cost of OEM replacements.
- Enhanced Durability – The sapphire construction provides exceptional protection against daily wear and tear, helping preserve the clarity of the dial and the overall appearance of your watch over time.
- Clear Optical Performance – Engineered for distortion-free viewing, this crystal ensures accurate time reading under various lighting conditions. Its high light transmission and minimal glare make it ideal for both indoor and outdoor use.
Technical Specifications
- Material: Sapphire Crystal
- Diameter: 36mm
- Thickness: 5.0mm
- Compatibility: Diesel Watch (model-specific, requires verification)
- Type: Aftermarket/Generic (manufactured to original factory specifications)
Benefits & Use Cases
This sapphire crystal is specifically intended for replacing damaged, scratched, or worn original lenses on compatible Diesel watches. It is commonly used by professional watch repair technicians performing restorations, as well as by hobbyists and collectors maintaining or refurbishing Diesel timepieces. The 36mm x 5.0mm dimensions are critical for ensuring compatibility, and when installed correctly, the crystal helps maintain the watch’s water resistance and structural seal. Because it matches original factory specs, users can expect a clean, professional appearance that closely resembles the original component. This makes it an excellent option for anyone looking to restore their watch’s functionality and visual appeal without investing in costly OEM parts. Always confirm your watch’s exact model and crystal size using a ruler or manufacturer documentation prior to purchase to avoid fitment issues.
Important Notes
Compatibility is essential—this sapphire crystal is designed exclusively for Diesel watches that require a 36mm x 5.0mm lens. Since watch components are highly model- and size-specific, customers must verify their watch model and measure the existing crystal accurately with a ruler before ordering. Double-checking these details helps prevent incorrect fitment, which could lead to returns or exchanges. This product is an aftermarket/generic component, not an official Diesel part, though it is manufactured to meet original equipment standards for fit and performance. For best results, proper installation is recommended; if you’re unsure about the process, consider consulting a professional watch technician to ensure the seal and structural integrity of your timepiece are preserved. The package includes only the sapphire crystal—no installation tools, adhesives, or additional hardware are provided. Carefully review all compatibility information and measure your watch before purchasing to ensure a successful replacement.