Grand Seiko's Spring Drive U.F.A. Ushio 300 Diver combines ±20-second annual accuracy with a compact 40.8mm Evolution 9 design inspired by Japan's ocean currents.

One of the standout announcements from Switzerland’s biggest watch expo this year was a new Japanese movement that promised to, once again, revolutionize mechanical timekeeping. Grand Seiko’s caliber ...

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 ...

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 ...

Grand Seiko has introduced a new Spring Drive U.F.A. creation in Ever-Brilliant Steel. The watch will be available as a ...

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 ...