Brief-introduction for produc63t:This self-winding box of mechanical watch is controlled by electronic figures, which can set winding for automatic watches and mechanical watches periodically, This design can be applied to watches with different sizes of leather bands.This self-winding implement supports 3V transformer for power supply, which make it possible for you to put the precious famous brand watches in the safe, wardrobe, study and bedroom together with jewels.The use of this self-winding implement can make sure the best working condition of the collected mechanical watch, and can assure the exact time whenever you want to put it on, so it is an important accessory for the famous brand watches collectors and lovers in the collecting process.(Relative knowledge for watches: when a mechanical or automatic watch is not worn on, its movement will stop working, which, if too long, will result in the depravation of the watch function.)
