Grand SeikoSpring Drive Chronograph Stainless Steel / Black / BraceletREF NUMBER: SBGC203Grand SeikoSpring Drive Chronograph Stainless Steel / Black / BraceletREF NUMBER: SBGC203ModelSpring DriveCase Diameter43.50 mmDial NumeralStick / DotMovementSpring DrivePower Reserve72 hManufacture Year2017Dial MaterialBlack GlossDial Movement CaliberGrand Seiko 9R86Case MaterialStainless SteelWater Resistance100.00 m