One of the standout announcements from Switzerland’s biggest watch expo this year was a new Japanese movement that promised to, once again, revolutionize mechanical timekeeping. Grand Seiko’s caliber ...

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 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 ...

Seiko Watch introduces a new model to the Grand Seiko Evolution 9 Collection, powered by the Spring Drive movement Caliber 9RB2, boasting an impressive accuracy of ±20 seconds per year. Two versions ...