TudorBlack Bay 54 'Lagoon Blue' Stainless SteelREF NUMBER: M79000-0001TudorBlack Bay 54 'Lagoon Blue' Stainless SteelREF NUMBER: M79000-0001ModelKPK003Case Diameter37.0 mmDial NumeralStick & DotMovementMechanical AutomaticPower Reserve70 hManufacture Year-Dial MaterialBlueDial Movement CaliberTudor MT5400 (COSC)Case MaterialStainless SteelWater Resistance200.0 m