Japan Original NH38 NH38A Automatic Self-wind Mechanical Movement High Accuracy Watch Accessories Parts forSPECIFICATIONS Brand Name: other Origin: JP(Origin) Japan Original NH38 NH38A Automatic Self wind Mechanical Movement High Accuracy Watch Accessories Parts for Caliber Number NH38 Movement Type AutomaticLignes 12"' Diameter 27. 40mm (outside) 29. 36mm (casing) Height 5. 32mm Jewels 24 Vibrations Per Hour 21,600 bph Power Reserve 41 hours Rotor Direction Bi directional winding (Magic Lever) Hacking? Yes Hand Windable? Yes Manual Winding Clockwise