DescriptionThis is a cool men's wrist watch, which adopts automatic mechanical system for precise movement. It supports to display time, date and week. Besides, it uses PU band for easy and comfortable wear. It is really a wonderful men's mechanical watch.Features- Color: Silver, white. - Material: Stainless steel. - Suitable for most men and boys to wear. - and Automatic Mechanical Wrist Watch. - Adopts automatic mechanical system for precise movement. - Supports to display time, date and week. - PU band for easy and comfortable wear. - Not suitable for swimming, diving, shower, etc.Use and Maintenance- The automatic mechanical watch need not to wind up when your are moving. - This mechanical watch need to wind up every 12 hours when the watch is motionless. - Clockwise wind up the watch crown 15-20 times to set.