Seiko (TMI) NH34 Automatic Movement

Manufacturer: Seiko Instruments (TMI)
Caliber Number: NH34A
Movement Type: Automatic
Jewels: 24
Vibrations Per Hour: 21,600 bph
Shock System: Shock-absorber device for balance staff
Power Reserve: more than 41 hours
Winding Direction: Bi-directional
Functions: Central hours, central minutes, central seconds, GMT hand, date calendar at 3:00