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This allows the glide wheel to be slowed down if necessary, keeping it accurate.This technology replaces a mechanical movement's escapement and increases precision.The watches in this series are equipped with mechanical calibers and on par with watches from Swiss manufacturers.They are also just as expensive: A Grand Seiko 9S can cost upwards of 6,000 euros.
The spring releases its tension gradually in a controlled manner to move the hands.
The most technically impressive Grand Seiko models are the 9R watches.
Seiko equipped these watches with their newest movement technology, the Spring Drive caliber.
Seiko is one of the most innovative watch manufacturers out there.
They made history with the first market-ready quartz watch and have been combining high quality, the newest technology, and an excellent price-performance ratio for decades.