Related Clues:

• This should tell you how long till you come off sentry duty
• Timing device for outpost sentinel
• Timer to stay up below s-summit
• It suffers periodic reversals in time
• Timer in seaside plant, having transformed 14
• Old device for measuring time
• Timer for races, etc
• Thing seen on every episode of "60 Minutes"
• Timepiece for exact timing
• Track official's device
• Keeps time in no time if you do this!
• One should keep running for the whole race, all the time
• Timer, best in set of samples
• One-time reporter of racing results
• It is handy to have at times