Grand Seiko SBGJ003G Mechanical Hi-Beat 36000 GMT Collection
Seiko Watch Corporation is pleased to announce its first ever Hi Beat GMT. It has all the features of the existing caliber, with the addition of a 24 hour GMT hand with easy hour adjustment. Every Grand Seiko watch showcases the pure essentials of watchmaking, with craftsmanship and high technology manufacturing being harmonised to create watches that are as accurate, as legible, as comfortable and as durable as can be achieved.
This HI-Beat GMT movement, the caliber 9S86 watch is an automatic winding type (with manual winding function). The mainspring can be sufficiently wound automatically by natural movement of the arm while normally worn on the wrist. In addition, it can be wound by turning the crown. It is recommended that you wear the watch on your wrist more than 10 hours a day to keep the mainspring wound up.