Brand: Grand Seiko 
Model number: SBGE215 (NEW) 
Movement : Automatic 
Caliber : Spring drive 
Dial Color: Black 
Glass Material: High definition dual-curved sapphire crystal with anti-reflective coating 
Case material: Titanium 
Bracelet Material: Titanium 
Back: Screw back 
Case diameter: 43.5 mm 
Thickness : 14.7 mm 
Weight: 122 g