How the world's most accurate, spring-driven movement fights the effects of magnetism.

It combines the good of both while mitigating the negatives. Read on to learn more about this one-of-a-kind horological technology.

Redefining the quartz watch.

Learn how Grand Seiko's higher beat movements offer better accuracy.

Grand Seiko’s first mechanical complication watch wins top prize for high precision timekeeping performance.

Discover how Grand Seiko brings precision to its spring-driven chronograph.

Discover how Grand Seiko develops highly efficient movements.

Discover how Grand Seiko’s engineers created the perfect “tick.”