![Grand Seiko presents a Spring Drive masterpiece that captures the ever-changing yet eternal nature of the sky at night. | Grand Seiko Grand Seiko presents a Spring Drive masterpiece that captures the ever-changing yet eternal nature of the sky at night. | Grand Seiko](https://www.grand-seiko.com/us-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20210623/20210623img01jpg.jpg)
Grand Seiko presents a Spring Drive masterpiece that captures the ever-changing yet eternal nature of the sky at night. | Grand Seiko
![Grand Seiko's first mechanical complication combines a constant-force mechanism and a tourbillon as one unit on a single axis. | Grand Seiko Grand Seiko's first mechanical complication combines a constant-force mechanism and a tourbillon as one unit on a single axis. | Grand Seiko](https://www.grand-seiko.com/sg-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20220330-1/202203301img01png.png)
Grand Seiko's first mechanical complication combines a constant-force mechanism and a tourbillon as one unit on a single axis. | Grand Seiko
![Slimmer, more precise and more powerful. A new Spring Drive movement marks a new beginning for Grand Seiko. | Grand Seiko Slimmer, more precise and more powerful. A new Spring Drive movement marks a new beginning for Grand Seiko. | Grand Seiko](https://www.grand-seiko.com/us-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20200305-10/2020030510img01jpg.jpg)
Slimmer, more precise and more powerful. A new Spring Drive movement marks a new beginning for Grand Seiko. | Grand Seiko
![Time and Nature in perfect harmony. A Grand Seiko creation powered by a new Spring Drive movement celebrates the company's 140th anniversary. | Grand Seiko Time and Nature in perfect harmony. A Grand Seiko creation powered by a new Spring Drive movement celebrates the company's 140th anniversary. | Grand Seiko](https://www.grand-seiko.com/us-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20210824-1/202108241img01jpg.jpg)