Grand Seiko Sport Spring Drive GMT SBGE277 30m-less The watch is water resistant

The watch is water resistant to 600 metres / 2000 feet / 60 bar and has a helium-escape valve

Dial: blue sunray

Functions: Second second stop date window hour and minute (central)

the Seamaster Professional Diver 300M has enjoyed a legendary following

This new Bathyscaphe Flyback Chronograph continues Blancpain's rich traditions of capability and undersea exploration

Grand Seiko Sport Spring Drive GMT SBGE277 30m-less The watch is water resistantA 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