The Grand Seiko GMT watch celebrates ever-changing seasons.
In Japan, each of the four seasons of the year is experienced in six phases and all have their own distinct characters. The subtle changes from one to the next bring the nature of time ever closer to our senses. The GMT watch celebrates one of the year's 24 seasonal phases or sekki.
Kanro. The evenings draw in and the first frosts appear. There is chill in the morning air. The Spring Drive glide motion seconds hand moves smoothly, silently and mysteriously, like the moon across the calm night sky. Autumn is at its height.
Case Material : Stainless steel
Glass Material : Box shaped sapphire crystal
Glass Coating : Anti-reflective coating on inner surface
Case size : Diameter 40.2mm × Thickness 14mm
Clasp type : Three-fold clasp with push button release
Caliber no. : 9R66 Instructions
Movement Type : Spring Drive
Power reserve : Approx. 72 hours(3 days)
Accuracy : ±1 second per day / ±15 seconds per month (average)
Water resistance : 10 bar
Magnetic resistance : Equipped
Other details / Features :
・24-hour hand (dual time display function)
・Calendar-linked time difference adjustment function
・Case back with 6 screws
・Case back with lion emblem
・Power reserve display
・See-through case back
・Stop second hand function