The WobL Watch is the smallest vibrating and alarm watch being sold in the world. The face of the WobL watch measures 3.2cm . WobL Watch is manufactured by Knox Watches. It is designed to provide reminders to those with small or delicate wrists. The WobL is specially designed for children, women and young adults who need a quality watch that can vibrate or alarm at set intervals (15 minutes to 24 hours) throughout the day with the countdown and repeat timer. WobL Watch offers 8 different alarms, button lock-out feature and longer battery life. The button lock-out feature prevents children or the elderly from stopping or resetting the timer/settings. Ideal for the deaf, hearing and visually impaired, potty reminders, discreet reminders to perform bodily functions, meetings, timed medication, ADHD/ADD, Incontinence and daily routines. The WobL watch is available in 4 colours, pink, purple, blue and black.