Grand Seiko Spring Drive Heritage 'Soko' Travel During the First World War

During the First World War

members of a Swiss expedition to the summit of Mt

26 with 38 hours of power reserve

integrated stainless steel 'scale' link bracelet with a signed deployant clasp

including an hour totalizer and a new quickset system and released the Calibre 6138

Grand Seiko Spring Drive Heritage 'Soko' Travel During the First World WarTheres no doubt that Grand Seiko is responsible for some of the best contemporary watches in the world. With their stunning craftsmanship, in house movement technology, creative sense of aesthetics, and eye for detail, the high end spinoff of Japanese powerhouse Seiko is keeping the Swiss on their toes. Whether its a simple, time only dress watch, a complicated GMT, or a constant force tourbillon, Grand Seikos wares are some of the finest in any