GS Grand Seiko

The story of Spring Drive in nine chapters

The story of Spring Drive. How determination,
skill and the synergy of technologies made possible a horological revolution.

Chapter 4 | The 8-Day Power Reserve: Extraordinary performance delivered by the harmonization of many watchmaking skills.

Chapter 4

The 8-Day Power Reserve:
Extraordinary performance
delivered by the harmonization of
many watchmaking skills.

Look forward to a total of nine chapters of Grand Seiko, uploaded as they become available.