KUMON Junior Watch - Blue The hour and minute hands are color-coded, and the hours and minutes are further color-coded with numbers and ranges, making it easy to understand how to read an analog clock. It's helpful for teaching children how to tell time. You can also study the clock while you're out and about! ☺️ * Dial diameter: 3 cm, Length: 19.5 cm Stored at home, the time is stopped. Please replace the battery yourself. (Please purchase only if you understand that the operation has not been confirmed.)