Grand Seiko Spring drive GMT SBGE248

Brand: Grand Seiko 
Reference: SBGE248
Movement: Spring drive 
Caliber: 9R66
Dial Color: Blue
Glass Material: Dual curve sapphire glass with anti-reflective coating 
Case material: Stainless steel with 18K yellow gold bezel
Bracelet/Strap: Stainless steel 
Back: Screw back
Case Diameter: 44.0 mm 
Thickness: 14.7 mm 
Weight: 190 g 
Precision: ±15 seconds/ month 
Water-resistance: Waterproof to 200 meters / 660 feet
Remarks: Rotating bezel, Screw down crown, Power reserve display, GMT,