Manufacturer: Number NH36A ( NH36)Movement Type: AutomaticLignes 12 ' Diameter 27.40mm (outside) / 29.36mm (casing)Height 5.32mmJewels 24Vibrations Per Hour 21,600 bph Lift Angle 53 degreesShock System DiashockPower Reserve 41 hours Direction Bi-directional winding ( Lever)Hacking? Yes Hand-Windable? YesManual Winding Clockwise directionHand Sizes 1.5mm / .89mm / .21mmStem 351-200 / 351200 (tap 10)Functions Hours, minutes, central seconds, date calendarCountry of Manufacture Japan or Color: white + blackmaterial: metalPackage Contents:1pcs nh36 movementOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.