Perfect for sports and any outdoor activity. Alarm function, day and date display. - Display Type: LCD Digital - Case material: Plastic - Watchcase Diameter: 4.8cm/1.90" Daily water resistance to 50m, Depth waterproof. 100% brand new and high quality - Band material: PU Rubber - Watchcase Thickness: 1.6cm/0.63" - Colors for choose:Yellow/Blue/Green/Red/Orange/Black/Gold LED backlight lets you know the time clearly in darkness. PU Rubber band is comfortable with Classic color Suitable for Men's/Boy's Biggest Dial & Precision Mechanical Movement - Band Length (Included the case): 25.5CM/10.04" (Adjustable) Plastic Black Bnad Luxury sports style and Attractive design - Watchband Width: 2.5CM/0.98" (2.54cm=1.00inch) Package Included: 1 x SKMEI Wrist Watch Please allow 1-2cm differs due to manual measurement! Thanks for your understandings!