KS Men's Silver Hollow Case Mechanical Pocket Watch Imported Half Hunter Series, Official Kronen & Shne Hand-winding Mechanical Pocket Watch. Precision 17 jewelry mechanical movement inside. Unique skeleton dial with Rome numbers. Case diameter: 47mm. Case thickness: 13mm. Case Material: alloy. Chain Length: 340mm (hook included). Chain Material: alloy. Please wind up the watch before every usage. Please keep the watch away from magnet to avoid making the watch stop working. For detail instructions of the watch, please access KS official website to download. The website address will show on the manual in your package. If any questions, please don't hesitate to contact us. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!