KnowraStopwatchLinked fromLinked fromThe 5 pages that link to Stopwatch, each with the reason it gives.All 5Broader topic 1Related 1Compared with 3Paavo NurmiRelated: He reportedly carried one in races to monitor speed and maintain a planned pace.ClockCompared with: A stopwatch times events from a chosen start instead of indicating the current time.Photo finishCompared with: Manual reaction limits made photographic records valuable for deciding extremely close order.DurationBroader topic: It measures event duration directly from start to finish.Pocket watchCompared with: Unlike a pocket watch, a stopwatch is built primarily for timing intervals.