Condition: 100% Brand New This product is a special case kit designed for the Conquest Chronograph watch, tailored specifically for professional watch repairers and modifiers. It is precisely compatible with the Dandong 7750 movement and the original ETA 7750 movement, featuring a high fitting accuracy with no additional polishing or adjustment required. The watch case is constructed from high-quality 316L stainless steel, ensuring a sturdy structure and excellent corrosion resistance. It has a standard case diameter of 41mm, restoring the classic dimensional proportion. Equipped with high-transparency sapphire crystal glass, it offers high hardness, scratch resistance, and is resistant to surface wear in daily use. All components are manufactured in China with stable and reliable quality. They are specially designed for watch repair replacement, movement modification and assembly. With uniform specifications and strong compatibility, these after-sales parts are the preferred choice for professional repair technicians in modification and repair replacement applications. 1X Watch Case Kit (Do not include other). We will actively resolve all kinds of issues for you. Integrity is the cornerstone of our business, and customers are our top priority. Note: We will reply to your messages or emails within 48 hours. Friendly Tips: Please allow 0.1- 0.5 cm error due to manual measurement. The colors may have different as the difference display, please understand. Other countries or remote area may take longer. And we can give you a satisfactory solution. However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays. We care about our valued customers, and are always willing to work things out. Please give us the opportunity to resolve any problem.