When seconds count, count on the Mark 1 Economy Stopwatch for accuracy and value. Its extra large display is easy on the eyes, and this stopwatch has all the functionality you need. Tracks hour, minute, second and day of the week, plus month and date. Includes a 4-year calendar, and counts up to 23 hours, 59 minutes, 59 seconds. Also features 12/24 hour display option, and beep and beep alarm with chime and snooze. Plus 1/100 second precision with lap counter (1st 30 minutes). Comes with a detachable lanyard. It's said timing is everything, so keep track with the Mark 1 Economy Stopwatch.