Related Clues:

• Duodecim
• Number opposite VI on a clock
• Ovid's dozen
• Grandson, maybe
• 55 Down, on sundials
• Seven on a grandfather clock
• Old-timey clock topper
• Number of hills of Rome, to Caesar
• Number opposite IX
• Number pointed to by the shortest shadow on a sundial
• Hour on a grandfather clock
• Midafternoon, maybe
• "Rocky ___" (film with Mr. T)
• Big Ben's three
• "East" on a grandfather clock