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

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’s entire ethos can be summed up in one watch: the SBGA211 Snowflake. Everything about it is impeccably refined, from the caliber 9R65 Spring Drive movement to the Zaratsu polishing, but it ...

In welcoming fall, Grand Seiko has revealed its newest lineup of time-telling novelties. The unveiling sees four new watch references, spanning a Spring Drive, a Hi-Beat 3600 and two 45GS Re-Creation ...

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 ...

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 ...