Genuine SEIKO NH35 movement Included: Winding stem, movement case NH35A: TMI (Time Module Inc.) Caliber: NH35A Movement type: Automatic + manual winding compatible Vibration frequency: 21,600 vibrations/hour (6 vibrations/second) Power reserve: Approximately 41 hours Number of jewels: 24 jewels Calendar function: Date display Accuracy: -20 seconds to +40 seconds/day (standard accuracy at room temperature) Magnetic resistance: Magnetic resistance class 1 (4,800A/m) Dimensions: Diameter 27.4mm, Thickness 5.32mm Hacking function: Yes (seconds hand stop function) Winding direction: Bi-directional winding Movement prices are rising. This price is only available for the current stock. Please purchase as soon as possible.