Related Clues:

• Period of note
• Wrinkles, say
• A really long time
• Nolan Ryan stat
• Long period
• Mellows, as wine
• Years of note
• A very long time
• Sizable duration
• Depression, e.g.
• Stat that's good when low
• Shakespearean seven
• The Clinton years, e.g.
• Bullpen stat
• Time piece