Grand Seiko- As one of the very few fully integrated watch manufacturers in the world, it possesses a mastery over the full breadth of the watchmaking process from the research and development of component materials to manufacture, assembly, adjustment, inspection and shipment.

Grand Seiko defines the essence of watchmaking in the elements of precision, beauty, legibility, durability and ease of use. As a world-leading watch manufacturer, it embodies that very essence in the unrivalled quality of every  watch presented to the world.

— The Shizukuishi Watch Studio produces world-class mechanical watches with highly accurate movements and exquisite exterior design
— The Shinshu Watch Studio drives innovative ideas and novel technologies behind the ultimate quartz watches and Seiko’s exclusive Spring Drive watches

Each of these pre-eminent watch studios plays a pivotal role in combining the cutting-edge technology and masterful craftsmanship necessary to reach the pinnacle of quality represented by Grand Seiko.