The Swiss Kubik Quadruple Watch Winder – Dark Brown Leather with White Stitches is crafted in a luxurious handmade leather housing embellished with saddle style stitching and features an optional polished acrylic window protector.The Swiss Kubik Quadruple Watch Winder – Dark Brown Leather with White Stitches is perfectly designed for storing and rewinding all luxury automatic watches. The standard Swiss Kubik single watch winder is a cube measuring 10 centimeters (3.937 inches). It guarantees a set number of rotations per day as opposed to a daily operating duration.The Swiss Kubik Watch Winder is initially programmed for 950 rotations per day. An optional program using a USB cable allows modification of the number of rotations per day and the direction of the rotations.Window Protect: hinged polished acrylic shield designed to protect and embellish your Swiss Kubik Quadruple Watch Winder – Dark Brown Leather with White Stitches.The Swiss Kubik watch winding technology is selected and recommended by the leading Swiss Watch Brands.Swiss Kubik Watch Winder Features: Exclusive Design Modern and Contemporary USB Programming selects direction and number of turns per day for all automatic watches Powered by two standard alkaline C type batteries, giving a life span of over 3 years in continuous mode Adjustable watch support with special security clip Pause mode stops in vertical position High performance motor developed exclusively by Portescap Switzerland 3 years warranty Swiss Made