Watch Winders Set with Power Base. This set of 4 stackable watch winders will keep your automatic-winding watches up to date and ready for action. Included power base can hold up to 12 watches (additional winders sold separately). Just place your automatic-winding watch inside a module and select one of the rotation sequences for precision winding. Choose clockwise, counterclockwise or bi-directional rotation. A built-in timer and automated rest periods prevent accidental overwinding. Black outer case with a clear cover and an interior watch pillow.To add onto your custom watch winding solution, order additional single-watch winding bricks separately (Item #675926). Each Power Base can accommodate up to 12 winding modules. Note: If your watch doesn't wind itself from wrist motion, it cannot be wound by this winder. Includes AC power adapter, or works with a cordless battery pack (item 651612), sold separately. This watch winder safely and accurately winds all major-brand watches, including: Rolex, Tag Heuer, IWC, Breitling, Oris, Omega, Zenith, Montblanc, Cartier, Blancpain, Patek Philippe, Bell & Ross, A Lange Sohne, Hublot, Ulysse Nardin, Longiness, Jager Le Coultre, Maurice Lacroix, Audemars Piguet, Baume Mercier, Panerai, Raymond Weil, Parmigiani, Frank Muller, Corum, Girard-Perregaux, Bovet, Greubel Forsey, Breguet, Bovet. Keep automatic watches wound and ready to go. Order your Set of 4 Modular Watch Winders with Power Base from Brookstone today!