Seiko exponentially improves the accuracy of its Spring Drive movement, now measured in seconds per year, rather than month.

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 ...

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 ...

Grand Seiko means a lot of things to a lot of people. For some, the Japanese watchmaker may represent their first foray into luxury timepieces, while for others, Grand Seiko is the embodiment of ...

The latest offering to Grand Seiko’s sport collection is the SBGC253 Spring Drive Chronograph GMT. Crafted with the watchmaker’s emblematic lion symbol in mind, the timepiece poses as an homage to the ...

Grand Seiko’s 44GS 55th Anniversary Limited Edition Spring Drive is a 1,500-piece edition inspired by the moon over the Shinshu Mountains in northern Japan where Spring Drive watches are made. When it ...

SLGB005 “Violet Dawn” is Grand Seiko’s Ice Forest watch in Ever-Brilliant Steel It features a highly accurate Spring Drive U.F.A. movement with a rate of ±20 seconds per year Limited to 1,300 pieces; ...

Jorg recaps the Grand Seiko releases we covered in 2025 on Fratello ✓ From the Shūbun to the Moondrop ✓ See them here! ✓ ...

We wore these new limited-edition Spring Drive models from Grand Seiko ahead of their release, and the dials struck us as thoroughly astounding. This is not a huge surprise, as Grand Seiko has put the ...