watch winder and storage box for winding 3 automatic watches and 12 watch storage space (carbon + black) leader watch winders <p><b>keep your watch wound!</b></p> <p>a watch winder is a device with an electrical motor which winds your watch when you are not wearing it. the power reserve of automatic watches is limited and they will run down in two or three days if you stop wearing them or winding them up. the reserve depends on the watch brand and on the movement (caliber) used.</p> <p>when your watch stops you have to reset time and wind it up. if your watch has additional functions (like date, moon phase display, perpetual calendar), resetting them may take a lot of time and require certain skills. with an automatic watch winder, you can keep your watch wound and ready to go!</p> <p><b>watch winder description:</b><br> exterior finish: high-gloss piano lacquer;<br> maximum watch case diameter: 2.4 inches (60 mm);<br> warranty: 1 year;<br> ac power adapter included.</p> <p>product features: <br><ul> <li>soft pu watch pillows;</li> <li>3 watch winder rotors;</li> <li>4 winding programs;</li> <li>12 watch storage slots;</li> <li>velvet watch pillows in a storage compartment prevent watches from scratches;</li> </ul></p> <p>product dimensions (w x l x h): 7.5" x 14" x 8.5" (19 cm x 35 cm x 22 cm)<br></p> <p><i>please note:</i> if your watch doesn't wind itself from wrist motion, it cannot be wound by an automatic watch winder. watch winders are not compatible with seiko kinetic watches because their watch mechanism is different from the traditional one.</p> <p><i>please note:</i> watch winding mode (winding direction and tpd setting) depends on your watch model. please check your watch manual or contact the customer service of your watch brand for more information.</p> <p><i>please note:</i> the watches shown in the pictures are not included.</p>