Production DescriptionAutomaticself wind movementAll sub dialsworkfineWaterproof: not suit for swim or showerItem is for watch only, no box or paper includedParcelcontains:Watch only, no boxPlease buy in our store if you want boxWarm Tips: :Automatic Winding WatchThe watch will wind up itself when you are wearing it. Please wear everyday to make sure it works. If youstart wear it after a dormant period, please swing the watch several times or use hand to wind it alittle, it will start work again.Four /Five /Six Hands Watch CalibrationChange the time to the period between 4 and 8 when adjusting the small dials (when preing buttons), inorder to protect the mechanical movement.Customer service1. If you are satisfied with our products and services, pls leave your positive feedback.2. ProblemsOur goal is to keep our customers 100% satisfied. If this was not the case, we would appreciate it if youcould give us a chance to addre your concerns before opening case or leaving negative feedback.