Brand Unbranded Type Case Explanation: Chapter ring outer diameter: 31.5mm Inner diameter of chapter ring: 28.00mm Chapter number thickness: 1.65mm Chapter Ring Usage: Maintenance and Replacement of Watch Accessories Chapter Ring Specific Dimensions: Please refer to the above drawings to ensure that your watch case is suitable for your watch case Payment PolicyShipping PolicyAbout usCustomer FeedbackAfter salePayment PolicyPayment methods provided by Eaby Shipping PolicyAll items will be shipped withinof receving your payment, carefully checked and packaged, shipped within 1 business day If you want fast shipping DHL(2-8 business day),you need add $40 About usFIYATS is a watch company specializing in the development, production and sales of stainless steel watch parts and new products. We have a strong team of development production testing and sales professionals who can provide free assembly and testing services and support customized printed logos and mass production. While guaranteeing the quality of our products, we also provide every customer with high quality and meticulous after-sales service and a pleasant shopping experience. We adhere to the concept of continuous innovation to continue to seek technological breakthroughs, and strive to provide customers with more high-quality products. Customer FeedbackYour satisfaction is the goal we have been pursuing, and providing feedback on your satisfaction is our top priority. You have received the product and it is in good condition. We would greatly appreciate your positive feedback on the transaction. If you are willing to contact us before leaving any feedback on defective products, we will be happy to provide a satisfactory solution. Your satisfaction is our goal. If you have any questions, please contact us and we will reply to you within 12 hours! After saleFor defective and poor quality products. We will offer a refund or exchange. Please contact us for a refund or exchange within 30 days of receiving the goods.Copyright © 2023 Dianxiaomi