Sentry 459 (Kree robot, Marvel)
Sentry 459 (Kree robot, Marvel) appears in 17 issues in grailworth's catalog, and was first published in 1967. First appearance: Fantastic Four #64 (1961), cover dated 1967.
First appearances
Every appearance we value
Captain America (1968) 1 issue
Captain Marvel (1968) 1 issue
Fantastic Four (1961) 1 issue
Marvel Fanfare (1982) 1 issue
Marvel Super-Heroes (1967) 1 issue
Marvel's Greatest Comics (1969) 1 issue
Thor (1966) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.