The Cortiça Double Watch Winder combines classic design, inspired by the original box for a very special watch, with sustainable materials. The cork exterior is complemented by chrome edges and the recycled khaki canvas interior. The Dynamic Lock-in Cuff is customisable to two different wrist sizes and locks your watch inside the winder. Choose your watch’s required Turns per Day and direction as recommended by your watch manufacturer. Features:Precise rotation tracking systemLock-in Dynamic Cuff secure fitDual watch winding moduleCompact storage design Specifications:Size: 10.25" × 7.75" × 6"Power: AC or D-Cell / Lithium batteriesCapacity: 2 winding modules Winding System:TPD: 300–1,200 adjustableDirection: CW / CCW / Bi-directionalStart delay: 10 secondsPower reserve: 6–72 hours Material:Cork exterior