It was 17 years before the first Spring Drive watch was launched. At the heart of the Spring Drive is what Grand Seiko calls the Tri-Synchro regulator.

In 1969, resisting the tide of change that was the quartz movement (the first-ever quartz prototypes were presented to the ...

It was a revolutionary advancement in mechanical watches when it was launched for Seiko watches in 1982. Grand Seiko first used the Spring Drive in 2004 with its Caliber 9R movement.

Grand Seiko ushers in a new era of Ultra Fine Accuracy with the SLGB003, powered by the revolutionary Spring Drive Caliber 9RB2 Published: Fri 16 May 2025, 5:26 PM Updated: Mon 2 Jun 2025, 6:13 PM By: ...

Previous Spring Drive movements have topped out with an accuracy rating of +/-15 seconds per month, which easily bests the most precise mechanical watches. But Grand Seiko wasn’t satisfied.

Headlining the showcase were the Tentagraph Grand Seiko’s first mechanical chronograph integrated into the bold Tokyo Lion design and the Spring Drive U.F.A., featuring a world-leading ±20 ...

The “Tokyo Lion” is scheduled for an August release at Grand Seiko and across its retail partners with a price point of around $10,400 USD. Spring Drive 8-Day Jewelry Watch: SBGD213 1 of 4 ...

By Kyle Kinard Published: Jul 26, 2023 10:53 AM EDT Save Article Ngoc Minh Ngo Grand Seiko SLGA021G, $9100, grand-seiko.com ...

This is the view that the watchmakers at Grand Seiko’s Shinshu Watch Studio enjoy every day, and Mount Hotaka was the inspiration behind the brand’s new Spring Drive GMT watch. A perfect companion on ...

The fair will also give watch lovers the opportunity to examine yet-to-be released Grand Seiko Spring Drive models – along with a rare jewelled Grand Seiko Masterpiece SBGD213J, only eight of ...