We go hands-on with Grand Seiko's Spring Drive U.F.A. Ushio 300 Diver, the most accurate automatic watch ever made.
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 ...
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 ...
SLGB005 “Violet Dawn” is Grand Seiko’s Ice Forest watch in Ever-Brilliant Steel It features a highly accurate Spring Drive U.F.A. movement with a rate of ±20 seconds per year Limited to 1,300 pieces; ...
Grand Seiko has done something remarkable with the Spring Drive U.F.A. Ushio 300 Diver. Unveiled at Watches and Wonders ...