Related Clues:

• Observe Lent
• Like some precise clocks
• Fleet of foot
• The first letter in 84-Across
• See 117-Down
• Type of computer
• Like old watches
• Not digital, as a watch
• __ reactor
• Firmly fixed
• Wing adjective
• Word with age or weight
• Like a clock that has hands
• Like a cheetah
• ''Spartacus'' novelist