The masterpiece watch winder is ideal for fine watch connoisseurs and collectors. It takes almost 60 days for a skilled craftsman to construct. The exterior is constructed of fine natural wood, hand-polished to a high gloss mirror finish and coated with multi-layers of polyurethane for long lasting durability and beauty. Interior is made of top quality deluxe silsuede, handcrafted to the finest details. Runs on 2 D batteries or with the included AC adapter!