Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch book-appointment reveiling the inner workings of

reveiling the inner workings of the movement and black calf leather strap

Painted steel polished to a mirror finish

and a dotted minute track on the outer zone

Weight: Weighing at 166

Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch book-appointment reveiling the inner workings ofThe 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