Related Clues:

• High school gala
• Accounting period
• It won't be 5 digits long for quite some time
• MIX or DIV
• Wine list datum
• The four seasons?
• Revolution period?
• 26 fortnights
• Desk-calendar capacity
• Get-together for seniors
• Info in a used car ad
• It has a young queen
• Calendar division
• Concert
• 2000, e.g.