BulgariOcto Roma Chronograph BlackREF NUMBER: 103471BulgariOcto Roma Chronograph BlackREF NUMBER: 103471ModelOcto RomaCase Diameter42.0 mmDial NumeralStickMovementMechanical AutomaticPower Reserve48 hManufacture Year-Dial MaterialBlackDial Movement CaliberBvlgari BVL 399Case MaterialStainless SteelWater Resistance100.0 m