Watches

Pull the crown out to the 1st position. Turn the crown to set hour and minute hands.  When the crown is pushed back to the normal position, second hand begins to run.  

Yes, the easiest way is to change the battery at a watch shop or jeweller.  If you want to change it, here is the battery type: SR626

It is no problem if some rain falls on the wooden products or gets in contact with sweat. However, we explicitly recommend to protect all wooded products of Time For Wood from contact with water. [...]