TudorBlack Bay Chrono “Carbon 25” White Racing DialREF NUMBER: M79377KN-0001TudorBlack Bay Chrono “Carbon 25” White Racing DialREF NUMBER: M79377KN-0001ModelM79377KN-0001Case Diameter42.0 mmDial NumeralNo NumeralsMovementMechanical AutomaticPower Reserve70 hManufacture Year-Dial MaterialRacing White MatteDial Movement CaliberManufacture Calibre MT5813 Automatic Chronograph (COSC) MT5813 Case MaterialCarbonWater Resistance200.0 m