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

Meet the Spring Drive-powered Seiko Prospex LX GMT U.S. Special Edition SNR058 ✓ It has “Root Beer” vibes, but it's inspired by a nebula ✓ ...

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 ...

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 ...