Grand Seiko Heritage Spring Drive GMT SBGE211G
A case design reminiscent of the 44GS, which launched in 1967 and gave birth to the grammar of design “Grand Seiko Style”. Multi-faceted diamond cut on the hour and minute hands, and multi-faceted cut on the indexes.
| Exterior: | Stainless steel |
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| Case back: | See-through & Screw case back |
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| Glass Material: | Dual-curved sapphire crystal |
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| Glass Coating: | Anti-reflective coating on inner surface |
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| Case size: | Diameter 41.0mm Lug-to-lug 49.0mm Thickness 13.8mm |
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| Band width: | 20mm |
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| Clasp type: | Three-fold clasp with push button release |
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| The perimeter of Band: | 197mm |
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| Caliber no.: | |
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| Movement Type: | Spring Drive |
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| Power reserve: | Approx. 72 hours(3 days) |
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| Accuracy: | ±15 seconds per month (±1 second per day) |
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| Water resistance: | 10 bar |
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| Magnetic resistance: | 4,800 A/m |
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| Other details / Features: | - Screw-down crown
- 30 jewels
- 24-hour hand (dual time display function)
- Power reserve indicator
- Calendar-linked time difference adjustment function
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Grand Seiko Heritage Spring Drive GMT SBGE211G
