nonrecent
/ˌnɑnˈriːsnt/; /ˌnɔnˈriːsnt/Definitions
1. adjective
not recent or happening recently; not modern or up-to-date
“The nonrecent design of the old building made it difficult to attract new businesses.”
2. noun
things that are not recent or modern
“The museum displayed a collection of nonrecent artifacts from ancient civilizations.”