Cool multifunction waterproof racing design wrist watch for children/yellow Watch band material: rubber, length: 19.5cm, width: 1.6cm. Clasp: buckle Dial Diameter: 35mm. Dial thickness: 12mm Movement: electronic. Case material: rubber Water resistant depth: 3ATM (do not press button under water.) Features: week, calendar, back light, alarm clock, stop watch, 12H/24H time format