A digital watch is a timekeeping device that displays the time through **numerical digits**, typically on an LCD or LED screen, rather than using rotating hands on a dial. Unlike traditional mechanical watches, these timepieces rely on **electronic oscillators** (usually a tiny quartz crystal) and a battery to maintain high precision. Beyond just telling time, digital watches often incorporate a suite of practical features such as **backlights, alarms, stopwatches, and calendars**. Their durable, often water-resistant construction and functional aesthetic make them a popular choice for athletes, military personnel, and anyone prioritizing legibility and technical utility.