Spring Drive Chronograph
Watches Grand Seiko Spring Drive Chronograph, caliber 9R Series
The Grand Seiko Spring Drive watch, is the only watch in the world with the Movement of the sliding hand is loaded with a mainspring.
The motion of Spring Drive Grand Seiko took 20 years to develop. The hands move in a perfect sliding movement without noise or tic-tac, and Spring Drive incorporates an energy-saving technology.
The Grand Seiko watches are just simple and basic watchmaking pure, elevated to the level of art.
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