Model number: C20071Case diameter: 40mmCase colour: SilverStrap width: N.A.Strap material: MetalWaterproof: 2ATMMovement: N.A.Chronograph: N.A.Warranty: 2 years on mechanical movement
Model number: C20003Case diameter: 40mmCase colour: Night BlueStrap width: 20mmStrap material: MetalWaterproof: 2ATMMovement: SeikoChronograph: N.A.Warranty: 2 years on mechanical movement