Related Clues:

• The number on this is twelve
• Twelve back and forth
• Twelve up and down, no down and up
• Short number for twelve each way
• Maybe the middle of 36 across
• When it's a dozen each way
• 'The number, in short, on twelve, in short (4)'
• The little number goes to and fro to make twelve
• 12 p.m
• 12
• 12:00 in the daytime
• Twelve back on promptly
• A number to and fro with hands up?
• 12 o'clock high
• See 8