Grand Seiko Quartz SBGV205

Drive system Quartz
Caliber No. 9F82
Case Stainless case
Case back Screw case back
Glass Sapphire crystal with anti-reflective coating
Bracelet Stainless Steel
Buckle Stainless steel with three-fold clasp with push button release
Accuracy ±10 seconds/ year
Water resistance 10 bar
Magnetic resistance 4800 A/m (60 gauss)
Thickness 10.4 mm
Size of case 40mm [44GS Case Design]