date from
phrasal verbdate back (to…) | date from… | date to… 
- to have existed since a particular time in the past or for the length of time mentioned
- The college dates back to medieval times.
 - Our friendship dates back to the late 70s.
 - The custom dates back hundreds of years.
 - a law dating from the 17th century
 - coins believed to date to the 1800s