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

Redefining the quartz watch.            

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

Discover how Grand Seiko develops highly efficient movements.

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

In 2007, Grand Seiko unveiled calibre 9R86, the brand’s first Spring Drive chronograph movement with a GMT function, date, and automatic winding. Today, we look at what makes this movement special, with a focus on one of Grand Seiko’s most important chronograph models – ref. SBGC201.

Members Only: An interview with the designer behind the new GS concept creation, Takuma Kawauchiya.

Powered by the new Calibre 9F85, Refs. SBGP009, SBGP011, and SBGP013 come with a major functional upgrade.