Related Clues:

• Appointed time
• Day unit
• Time of day
• What the little hand points to
• TV drama length
• Twelve to one
• Minute hand's circuit
• Billing unit, for some
• Noon, e.g.
• Day part
• See 17 Across
• Midnight or noon
• Cuckoo announcement
• Number of planets, perhaps?
• Zero ___