Grand SeikoGrand Seiko 6146-8000REF NUMBER: 6146-8000Grand SeikoGrand Seiko 6146-8000REF NUMBER: 6146-8000ModelGrand SeikoCase Diameter36.5 mmDial Numeral-MovementMechanical AutomaticPower Reserve-Manufacture Year-Dial Material-Dial Movement CaliberGrand Seiko 6146 Hi-BeatCase MaterialStainless SteelWater Resistance-