Seiko (SII) Caliber NH35A

Manufacturer Seiko Caliber Number NH35A (aka NH35) Movement Type Automatic Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Shock System Diashock Power Reserve 41 hours Winding Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? Yes Diameter 27.40mm (outside) /...