Grand Seiko has launched a new Spring Drive movement that’s accurate to within 20 seconds per year The revolutionary hybrid engine debuts in two striking new models One of the models, SLGB003, also ...
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 ...
The new Spring Drive UFA movement sets a new industry standard for precision. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Grand ...
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