product specification Brand Name Watch Model number GR710 Part Number GR710 Model Year 2019 Item Shape Round Dial Window Material TypePlastic Display Type Analog Clasp Type Tang Buckle Case Material Plastic Case Diameter 34 millimeters Case size millimeters Case Thickness 9 millimeters Band Material Silicone Band Width 19 millimeters Band Color Red Dial Color Red Calendar Day-Date Special Features Luminous Hands Weight 21 Grams Movement Quartz Water Pressure Resistance 3 bar