Underwood watch winder case for four winding module unit with four additional compartment trays. A winding system designed to accommodate any automatic watch. A system that allows to you to remove one or more modules for travel or for storage in a safe. For those who like more flexibility, this model can maintain four automatic watches in optimum working condition,while at the same time provide safe storage space for up to four non-automatic watches, or jewelry items. Dimensions: ca. W32 x H28.8 x D15.5 cm