GRAND SEIKO SBGE227G

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. 

• 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. 

• 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.