![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/us-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
![The 55th anniversary of the 44GS design is celebrated in a watch inspired by the sea of clouds in Shinshu. | Grand Seiko The 55th anniversary of the 44GS design is celebrated in a watch inspired by the sea of clouds in Shinshu. | Grand Seiko](https://www.grand-seiko.com/us-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20220607/thumbnail.png?mh=668&mw=1000&hash=DAD6667E0EABDBF7D9D0835ACE73E68E)
The 55th anniversary of the 44GS design is celebrated in a watch inspired by the sea of clouds in Shinshu. | Grand Seiko
![Grand Seiko, the latest Spring Drive and Hi-Beat movements and Ever-Brilliant Steel. A perfect combination. | Grand Seiko Grand Seiko, the latest Spring Drive and Hi-Beat movements and Ever-Brilliant Steel. A perfect combination. | Grand Seiko](https://www.grand-seiko.com/us-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20220127/20220127img01png.png)