Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch book-appointment Weight: Weighing at 166

Weight: Weighing at 166

The Navitimer Automatic 36 features the iconic circular slide rule bezel

with their movements showcasing a single-crystal silicon balance spring

Its rugged yet refined design makes it perfect for both everyday wear and outdoor adventures

and a dotted minute track on the outer zone

Grand Seiko Evolution 9 Collection Spring Drive 37mm Watch book-appointment Weight: Weighing at 166The 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