Grand Seiko Hi-Beat 36000 GMT

There are several models by Grand Seiko with this denomination, for example:

• Grand Seiko Hi-Beat 36000 GMT SBGJ235
• Grand Seiko Hi-Beat 36000 GMT SBGJ201
• Grand Seiko Hi-Beat 36000 80 hours SLGH005
• Grand Seiko Hi-Beat 36000 GMT 44GS 55th Anniversary Limited Edition (2021)