Features: High quality stainless steel case, suitable for assembling movement, with sapphire glass. Exquisite watch case, durability stainless steel material, suitable for men and women to wear. Oysters style constant motion ensures accurate time display, while sapphire glass provides a high-quality visual experience. Watch enthusiasts, watch manufacturers, watch repairers, and other groups of people who have a demand for watch cases. Used for making high-end watches, DIY watch projects, watch repair and modification, and other scenarios. Specifications: Color:Six Choices Dimension:3.6cm/1.42in Component:Stainless Steel Package Includes: 1pc Stainless Steel Watch Case and Band note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.