The watch is tight. What should I do if I overdo it? Can I repair it? Now the second hand doesn't move. ...

I am here to repair my watch. It feels okay. Call this: No.42 meter underground of Joy City, Chaoyang North Road 10 1, Chaoyang District, Beijing for maintenance. Next to Watsons. " You can call first to ask if it is expensive, and then find another one: 0 10855228 19.