Related Clues:

• Senior or junior
• "The ___ of Living Dangerously"
• Diary duration
• ''Newsweek'' cover number
• Lunar or leap, e.g.
• Part of a century
• Oenophile's concern
• Time division
• Car registration datum
• Trip around the sun
• It ends with 42-Across
• Reunion number
• Oenologist's concern
• Calendar period
• Wine bottle number