date(1) on FreeBSD
The text 158595c3fc4c, as FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE shipped it.
display or set date and time
Flags it lists
-
-d -
-f -
-j -
-n -
-r -
-t -
-u -
-v