Perfect Fit: Outer diameter 38 mm ±0.1 mm, inner diameter 30.5 mm ±0.1 mm, designed for precise matching with specific watch models. Ceramic Bezel Insert: This bezel insert is made of premium ceramic material, offering superior scratch resistance and durability, with a stylish and modern appearance that combines functionality and aesthetics. Enhanced Durability and Protection: The ceramic material ensures excellent resistance to everyday wear and tear, helping to maintain the watch's shine and providing reliable shock and scratch protection. Refined Bezel: This refined bezel insert enhances the overall look of the watch, combining enhanced functionality with a modern design that perfectly complements various watch styles. Perfect Alternative: The exquisite design combined with superb craftsmanship makes it a perfect alternative to the original bezel, adding a highlight to your accessories and showcasing your unique fashion sense.