Mommu (period)
The Mommu period is a chronological timeframe during the Asuka period of Japanese history. The Mommu period describes a span of years which were considered to have begun in the 1357th year of the Yamato dynasty.
This periodization is congruent with the reign of Emperor Mommu, which is traditionally considered to have been from 697 through 707.
Read more about Mommu (period): Periodization, Non-nengō Period, Events of The Mommu Period