Seiko (SII) NH35A Automatic Movement (Black Flat 4)
- Reference Number: NH35A
-
Vibrations per hour: 21,600 beats
- Power Reserve: 41 hours
-
Diameter: 27.40mm (outside) / 29.36mm (casing)
- Rotor Direction: Bi-directional winding
- Functions: Hours, minutes, central seconds, date calendar at 3o'clock
-
Shock System: Lower shock absorbing spring + Lower shock absorbing cap jewel + Lower hole jewel frame for shock-absorber
-
Manual Winding direction: Clockwise