Related Clues:

• Hr division.
• Marie Dressler's Oscar role
• Hr fraction.
• Time abbr.
• Score clock no.
• 1/60th of 1/24th of a day, briefly
• Hr. fraction
• Hr. part
• Sec's partner?
• Sixty secs.
• Lowest val.
• Hr. fragment
• Time unit: abbr.
• It has lots of secs.
• One of two extremes: Abbr.