Product Details
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Features
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.
Specifications
Exterior
| Exterior: | Stainless steel |
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| Case back: | See-through case back |
| Case back with 6 screws | |
| Glass Material: | Box shaped sapphire crystal |
| Glass Coating: | Anti-reflective coating on inner surface |
| Case size: | Diameter 40.2mm Lug-to-lug 48.5mm Thickness 14.0mm |
| Band width: | 19mm |
| Clasp type: | Three-fold clasp with push button release |
| The perimeter of Band: | 192mm |
Movement
| Caliber no.: | 9R66 Instructions |
|---|---|
| Movement Type: | Spring Drive |
| Power reserve: | Approx. 72 hours(3 days) |
| Accuracy: | ±15 seconds per month (±1 second per day) |
Functions
| Water resistance: | 10 bar |
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| Magnetic resistance: | 4,800 A/m |
| Other details / Features: |
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