BOLYTE Men's Mechanical Watch Self Winding Wristwatch for Men Octagonal Case Stainless Steel Band Skeleton Design Watches, Silver Black, Classic

Luxury design: high-quality hollow mechanical watch, bringing you an extraordinary wear experience. Mechanical: It can run without a battery and is automatically wound on the chain. However, proper manual winding is essential, which can effectively reduce time deviation. (Note: Mechanical watches are different from quartz watches. Insufficient mechanical kinetic energy will cause the watch to stop. Please wind it in time.) Stainless steel strap: The watch comes protected with hardlex that is scratch & scrape resistant. The stainless steel strap is easy to wear or adjust. Life Waterproof: Water resistant up to 1 ATM (Suitable for everyday use. Splash/rain resistant. NOT suitable for diving, swimming, snorkeling, water-related work) After sales service: If you have any questions about the product, please feel free to contact seller,we will give you a satisfactory solution.