Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch Tennis Necklace with its blue gradient

with its blue gradient

allowing for easy adjustment of time and date

each of which is engraved “ONE OF 1953”

Water resistant

Compact yet practical

Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch Tennis Necklace with its blue gradientThe pursuit of high accuracy has been the cornerstone of Grand Seikos values since its first watch was created in 1960. In the late 1970s, the development of Spring Drive began with an aim to harmoniously blend the traditional energy of a mainspring with state of the art electronic watchmaking advancements. In 2004, Grand Seiko introduced the Spring Drive Caliber 9R65 with a monthly rate of 15 seconds. Today, this legacy of accuracy in watchmaking