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 has spent a lot of time reflecting on the Japanese landscape through its watchmaking in recent years, including its recent ice ridge-inspired Omiwatari, but its latest Spring Drive ...

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 ...

From the ubiquitous 4R36 to the cutting-edge Grad Seiko Spring Drive, Seiko has led the way in affordable reliability and advancing timekeeping precision. Seiko is one of the most beloved watch brands ...

Originally published by Logan Baker on Hodinkee. Grand Seiko is updating its tentpole dive watch today, adding the Spring Drive caliber 9RA5 into a serial production dive watch for the first time ...

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

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 ...

Just as esoteric mechanical features known as “high complications” represent the pinnacle of watchmaking science, handcrafted techniques such as miniature enamel painting, marquetry, engraving and ...

The 10 artisans in Seiko’s Micro Artist Studio produce the Masterpiece Collection. By Vivian Morelli SHIOJIRI, JAPAN — The surroundings look a great deal like the Vallée de Joux in Switzerland, the ...