Related Clues:

• It's atop a face
• Whistle hour
• Zenith, metaphorically
• Thirteen, to some bakers
• Time to celebrate
• A time when hands are joined?
• Lunch hour, maybe
• Egg sale, often
• Break of day?
• When both hands are up
• Whistle time
• High time?
• Lunchtime, perhaps
• Chime time
• Top of a dial