Related Clues:

• Perfect dive
•     Wallet item
• ''Sweetheart of Sigma ___''
• Hamilton's note
• X, at times
• Coffee-break time
• Greek's X
• Start of a countdown, perhaps
• Mid-morning
• Sum of the first three prime numbers
• Anger management number
• Royal-flush card
• When repeated, pretentious
• Late dinner time
• What "X" may mean