Grand Seiko has launched a new Spring Drive movement that’s accurate to within 20 seconds per year The revolutionary hybrid engine debuts in two striking new models One of the models, SLGB003, also ...

Grand Seiko has a cult following among high-end watch collectors, not least because of its expertise in both the mechanical and electronic watchmaking realms. That’s where the brand’s ground-breaking ...

Watch collectors have strong feelings about quartz versus mechanical watches: Battery-powered quartz is inexpensive, accurate and robust, but it lacks the je ne sais quoi of an electricity-free ...

The Grand Seiko Spring Drive is a mechanical movement exclusive to the Japanese watch company. It mimics the accuracy and operation of a quartz movement without a secondary power source. It was a ...

How could a watch that costs $76,000 ever have anything in common with a plug-in hybrid car, many of which are less than half that price? As unlikely as it sounds, there are genuine comparisons to be ...

We finally get our hands on the Grand Seiko Evolution 9 SLGB003 timepiece, the most accurate mainspring-powered watch in the ...