Item Shape: Round Dial: window material type Mineral Display Type: Digital Clasp: Buckle Case material: Resin Case diameter: 50 millimeters Case Thickness: 17 millimeters Band Material: Resin Band width: 22 millimeters Band Color: Black Dial color: Black Calendar: Day-Date Special features Alarm Back Light Item weight 5.64 Ounces Movement: Quartz Water pressure resistance 20 bar Water resistant depth 200 Meters