Grand SeikoElegance Collection / Creamy Dial / LeatherREF NUMBER: SBGW231Grand SeikoElegance Collection / Creamy Dial / LeatherREF NUMBER: SBGW231ModelMechanicalCase Diameter37.30 mmDial NumeralNo NumeralsMovementMechanical HandwoundPower Reserve72 hManufacture Year-Dial MaterialCreamyDial Movement CaliberGrand Seiko 9S64Case MaterialStainless SteelWater Resistance30 m