Model number: C20331Case diameter: 40mmCase colour: Bright BlueStrap width: 20mmStrap material: MetalWaterproof: 2ATMMovement: Japanese movement 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
