Product Overview
The Ewatchparts Sapphire Watch Crystal is a high-precision aftermarket replacement designed exclusively for the Mini Tudor Submariner models 96090 and 96093, specifically the Lady version with an 18.50mm case diameter. Crafted from genuine white sapphire, this crystal delivers outstanding optical clarity and long-term durability, making it an ideal solution for restoring or upgrading your timepiece. Unlike standard mineral or acrylic crystals, sapphire offers significantly higher resistance to scratches and daily wear, ensuring your watch face remains pristine even under regular use. This replacement maintains the original curvature and fit of the OEM part, allowing for a seamless installation that preserves the watch’s aesthetic and functional integrity. Included with the crystal is a Swiss nylon gasket engineered to create a pressure-resistant seal, which is essential for maintaining the watch’s water resistance after replacement. Whether you’re addressing a cracked or scratched original crystal or simply seeking a more resilient upgrade, this component provides a reliable, professional-grade solution without the cost of factory servicing.
Key Features
- Premium Sapphire Construction: Made from authentic white sapphire, this crystal offers exceptional hardness and clarity, ranking just below diamond on the Mohs scale. This makes it highly resistant to scratches from everyday contact with surfaces, keys, or accidental impacts.
- Exact OEM Fit and Dimensions: Manufactured to match the precise specifications of the original Mini Tudor Submariner crystal, including its 18.50mm diameter and specific curvature. This ensures a flush, gap-free installation that aligns perfectly with the watch case.
- Included Swiss Nylon Gasket: Each crystal comes with a high-quality, pressure-resistant gasket made from Swiss nylon. This component is critical for re-establishing a watertight seal after crystal replacement, helping to preserve the watch’s water resistance capabilities.
- Scratch-Resistant Surface: The sapphire material is inherently resistant to abrasion, meaning it maintains its clarity over time even in demanding environments. This is especially beneficial for a dive-style watch like the Submariner, which may be exposed to sand, saltwater, or rough handling.
- Designed for Lady Mini Submariner Models: Specifically tailored for the smaller 18.50mm case size used in women’s versions of the Mini Tudor Submariner. This ensures proper fit, correct alignment, and a balanced appearance that complements the watch’s proportions.
- No Date Window Design: Matches the clean, uncluttered dial layout of the referenced models by excluding a date aperture, preserving the original aesthetic.
Technical Specifications
- Material: White sapphire
- Size: 18.50mm diameter
- Compatibility: Mini Tudor Submariner models 96090 and 96093 (Lady version, no date)
- Features: Scratch-resistant, includes gasket, no date window
- Gasket Type: Swiss nylon, pressure-resistant
- Product Dimensions: 2 x 2 x 2 inches
- Weight: 2.08 ounces
- Department: Ladies
- ASIN: B07F91DNZC
- Date First Available: May 21, 2018
Benefits & Use Cases
This sapphire crystal is an excellent choice for watch owners looking to restore a damaged original crystal or upgrade from a less durable material. Its scratch-resistant properties make it ideal for daily wear, particularly for active individuals or those working in environments where watches are exposed to potential damage. The inclusion of a Swiss nylon gasket ensures that, when installed correctly, the watch can maintain its water-resistant qualities—an important consideration for a model inspired by dive watches. Because it is precision-made to match OEM dimensions, it fits without the need for filing, gluing, or other modifications that could compromise the watch’s structure. This makes it suitable for both professional watchmakers and experienced DIY enthusiasts performing crystal replacements. The crystal is especially valuable for owners of older Mini Tudor Submariner models who want to refresh their timepiece without investing in costly factory repairs. Additionally, Ewatchparts offers a range of sapphire crystals for other Rolex models and brands, making this product part of a broader ecosystem of reliable watch restoration components.
Important Notes
This product is an aftermarket replacement and is not manufactured or endorsed by Tudor. It is designed to meet the exact size and specification requirements of the Mini Tudor Submariner 96090 and 96093 Lady models with an 18.50mm case and no date window. Compatibility is confirmed only for these specific models; it may not fit other versions or brands. Professional installation is strongly recommended to ensure proper seating of the crystal and gasket, which is essential for maintaining water resistance and preventing damage to the watch case or movement. The package includes one sapphire crystal and one Swiss nylon gasket—no tools, adhesives, or additional accessories are provided. For warranty information, customers should refer to the manufacturer’s official policy. Ewatchparts specializes in high-quality watch components and offers a variety of sapphire crystals in different sizes and configurations for Rolex and other luxury watch brands.



