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With the development of Grand Seiko to this day, the time and effort spent on developing its range of movements have clearly paid off. Starting with the 9S mechanical movement, Grand Seiko's manufacturing process is a delicate balance between traditional craftsmanship and cutting-edge technology. On the one hand, manual polishing techniques are used on many components to improve mechanical efficiency and visual appeal. On the other hand, micro-electromechanical system (MEMS) technology is a high-precision semiconductor manufacturing process that can achieve extremely high precision within one thousandth of a millimeter.replica urwerk watches

Unlike most other brands on the market, Grand Seiko has also manufactured its own hairspring for more than 50 years. They have developed their own proprietary alloys, which provide stable accuracy and resistance to shock and magnetic properties. Recently, the "