TudorBlack Bay One 31 Stainless Steel / Blue / BraceletREF NUMBER: 79600-0002TudorBlack Bay One 31 Stainless Steel / Blue / BraceletREF NUMBER: 79600-0002ModelBlack Bay OneCase Diameter31.00 mmDial NumeralStick / DotMovementMechanical AutomaticPower Reserve50 hManufacture Year2023Dial MaterialBlue SunburstDial Movement CaliberTudor MT5201Case MaterialStainless SteelWater Resistance100.00 m