Night Watch
The Night Watch (no relation to the book or movie of the same name) is a loyalist Space Marine chapter part of the Astartes Praeses, a group of twenty space marine chapters whos duty it is to guard the regions surrounding the Eye of Terror. They are based on the planet Silence (Night Watch, Silence, I see what theme they are doing here...) which is directly north of the Eye of Terror. They are noted to not be strict adherents to the codex astartes, as during the 13th Black Crusade they fielded eleven companies of Space Marines.