Description
The Grand Seiko SBGE227G is a Spring Drive GMT watch featuring a stainless steel case, a brown/grey dial, and a Caliber 9R66 movement with a 72-hour power reserve.
Movement & Power Reserve
- Caliber: 9R66 Spring Drive movement.
- Movement Type: Automatic with manual winding capability.
- Accuracy: ±15 seconds per month on average (equivalent to ±1 second per day average).
- Power Reserve: Approximately 72 hours (3 days).
- Jewels: 30.
Exterior & Dimensions
- Case Material: Stainless steel.
- Case Size: 40.2 mm diameter × 14.0 mm thickness.
- Lug-to-Lug: 48.5 mm.
- Band Material: Crocodile leather with a three-fold clasp with push button release.
- Crystal: Box-shaped sapphire crystal.
- Crystal Coating: Anti-reflective coating on the inner surface.
- Case Back: See-through case back with 6 screws and a lion emblem.
- Weight: 93.0 g.
Functions & Features
- Water Resistance: 10 bar (100 meters / 330 feet).
- Magnetic Resistance: Equipped (4800 A/m).
- Functions:
- GMT/Dual time display (24-hour hand).
- Date display.
- Power reserve indicator.
- Calendar-linked time difference adjustment function (true GMT function).
- Stop seconds hand function.
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