





Product Overview
This ceramic bezel insert is a precision-manufactured replacement component crafted for 40mm Rolex Yacht-Master models, including references 16622, 16623, 116622, and 116623. It is also engineered to fit a wide range of Seiko dive watches, such as the SKX series (SKX007, SKX009, SKX011), SRPD and SRPE models, and other timepieces built on the 7S26, 4R36, 6309, 7002, or 0020 case platforms. Constructed from high-grade ceramic, this insert offers exceptional resistance to scratches, UV fading, and saltwater corrosion—making it ideal for both daily wear and active diving use. Whether your original bezel has become worn, chipped, or discolored over time, this replacement restores the watch’s appearance with a clean, factory-finish look. Designed for watch enthusiasts, professional repair technicians, and hobbyist modders alike, this part delivers reliable performance and accurate fitment across multiple popular models. Backed by more than a decade of experience in online watch part sales, this component represents a trusted solution for maintaining or upgrading your timepiece without the expense of an official manufacturer service.
Key Features
- Ceramic Construction: Made from durable ceramic material, this bezel insert outperforms traditional aluminum or painted inserts by resisting surface wear, color fading, and corrosion. It maintains its luster and legibility even after prolonged exposure to sunlight, moisture, and physical contact.
- Precise Dimensions: Manufactured to tight tolerances with an outside diameter of approximately 38mm, an inside diameter of 30.7mm, and a thickness of 1.8mm. These measurements ensure a snug, secure fit within the designated watch cases, minimizing the risk of shifting or loosening during use.
- Broad Compatibility: Fits multiple Rolex Yacht-Master references (16622, 16623, 116622, 116623) and a wide array of Seiko models, including SKX007, SKX009, SKX011, SRPD/SRPE series, and watches using 6309, 7002, or 0020 case designs. It is suitable for both 7S26 and 4R36 movement-based divers.
- Authentic-Look Finish: The ceramic surface and printed markings closely replicate the appearance of original Rolex components, offering a refined, high-end aesthetic that blends seamlessly with the watch’s existing design and bezel mechanism.
- Easy Replacement: Designed as a direct-fit component, this insert requires no modifications for installation. It is intended for use by qualified watchmakers or experienced DIY users familiar with bezel removal and reassembly procedures.
Technical Specifications
- Material: Ceramic
- Outside Diameter: 38mm (approximate)
- Inside Diameter: 30.7mm (approximate)
- Thickness: 1.8mm (approximate)
- Compatible Rolex Models: 40mm Yacht-Master 16622, 16623, 116622, 116623
- Compatible Seiko Models: SKX007, SKX009, SKX011, SRPD/SRPE series, 7S26-based divers, 4R36-based cases, and models using 6309, 7002, or 0020 case architecture
- Package Includes: 1 Ceramic Bezel Insert
Benefits & Use Cases
This ceramic bezel insert serves as a practical and cost-effective solution for restoring the functionality and appearance of damaged or worn bezels on compatible Rolex and Seiko watches. Over time, original bezel inserts—especially those made from aluminum—can scratch, fade, or lose their luster, diminishing the overall look of the timepiece. Replacing them with this ceramic version not only refreshes the watch’s exterior but also helps preserve its resale value. Professional watch repair technicians frequently use this part in refurbishment services to deliver high-quality results that meet customer expectations. Additionally, watch modders and collectors appreciate the insert for customization projects, particularly when building or upgrading Seiko dive watches to achieve a premium, Rolex-inspired aesthetic. The ceramic material’s resistance to environmental factors makes it suitable for real-world diving conditions, ensuring long-term reliability. Whether you’re preparing a watch for sale, restoring a vintage piece, or simply maintaining your daily wearer, this insert provides a dependable and visually consistent upgrade.
Important Notes
This product is a third-party replacement part and is not manufactured or endorsed by Rolex or Seiko. While it is designed to fit the specified models, minor variations in case dimensions across different production years or regional versions may affect compatibility. For optimal results, professional installation by a skilled watchmaker is recommended. The package contains one ceramic bezel insert only—no installation tools, adhesives, gaskets, or additional hardware are included. This item is sold by a retailer with over 10 years of experience in the online watch parts market and comes with a 100% satisfaction guarantee. If you have questions about fitment, compatibility, or installation, please contact the seller directly before placing your order to ensure this part meets your specific needs.