Related Clues:
- 'What ___ is this?' (time traveler's question)
- Revolutionary period in Norway earlier
- Period covered by a datebook
- Class ring number
- Long unit of time
- Eyes Mark endlessly, before Gregory it was Julian!
- Supporting Vote Republican for a time
- Korean New ___
- Time of a major revolution?
- Revolutionary time?
- Part of a timeline
- About 687 days, on Mars
- A leap one has 366 days
- Coin collector's interest
- ___-end