Related Clues:

• Number of articles in the Constitution
• Top of a clock dial
• See 38-Across
• Sundial letters
• It's at the top of a face
• See 39-Across
• Twelve
• Clock numeral
• Charles who was dubbed 'the Victorious'
• Numeral in a Uris title
• The first Tudor Henry
• Midnight, on a grandfather's clock
• Hour on a clock
• It's atop a face
• Evening hour