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Spring Drive GMT SBGE227G
In 2006, just two years after the completion of Calibre 9R65, Grand Seiko's first 9R Spring Drive movement with GMT function, the Calibre 9R66, was unveiled.
"GMT" stands for Greenwich Mean Time, and uses a 24-hour hand (GMT hand) as the fourth hand on the watch dial in addition to the hour, minute and second hands.
Exterior
Case Material : Stainless steel
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 14mm
Band Material : Crocodile leather
The perimeter of Band : 187mm
Clasp type : Three-fold clasp with push button release
Movement
Calibre 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
Magnetic resistance : 4,800 A/m
Weight : 93.0 g
Other details / Features :
・24-hour hand (dual time display function)
・30 jewels
・Calendar-linked time difference adjustment function
・Case back with 6 screws
・Case back with lion emblem
・Date display
・Power reserve display
・See-through case back
・Stop seconds hand function
| SKU | 5519063 |
|---|---|
| UPC | SBGE227G |
| Delivery | Next Day Special Delivery |
| Warranty | 5 Year International Warranty |
Exterior
Case Material : Stainless steel
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 14mm
Band Material : Crocodile leather
The perimeter of Band : 187mm
Clasp type : Three-fold clasp with push button release
Movement
Calibre 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
Magnetic resistance : 4,800 A/m
Weight : 93.0 g
Other details / Features :
・24-hour hand (dual time display function)
・30 jewels
・Calendar-linked time difference adjustment function
・Case back with 6 screws
・Case back with lion emblem
・Date display
・Power reserve display
・See-through case back
・Stop seconds hand function
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