Grand Seiko Sport Spring Drive GMT SBGE277 30m-less AR-coated sapphire

AR-coated sapphire

This creates a watermark that corresponds to a gauge clearly indicated in yellow on the dial

The watch is presented on a metal bracelet with an additional rubber strap

when Yuichiro Miura wore a Spring Drive watch on his third successful ascent of Mount Everest

Grand Seiko Sport Spring Drive GMT SBGE277 30m-less AR-coated sapphireA Spring Drive GMT with a new rock pattern dial All Grand Seiko Spring Drive timepieces are designed, made, assembled and adjusted by the skilled craftsmen and women of the Shinshu Watch Studio, which is located in central Japan and surrounded by the Hotaka mountain range whose tallest summit is 3,190 metres high. As the Hotaka mountain range was created by volcanic activity, its peaks and slopes have sharp ridges and sheer cliffs which, even when