Grand Seiko Heritage Collection Stainless Steel Black Dial Spring Drive GMT 41mm SBGE211

Case Material : Stainless Steel
Case Diameter : 41mm
Case Thickness : 13.8mm
Case Length : 49mm
Lug Width : 20mm
Dial Color : Black
Crown : Screw Down
Strap/Bracelet : Stainless Steel w. three-fold clasp
Crystal : Dual Curve Sapphire
Caseback : Stainless Steel with Sapphire Crystal
Caliber : 9R66
Type : Spring Drive
Power Source : Automatic
Jewels : 30
Accuracy : ±1 second per day / ±15 seconds per month (average)
Duration : 72 Hours
Features : Time, Date, Power Reserve Indicator, GMT
Water Resistance : 100m
Magnetic Resistance : 4,800 A/m