anachronistic
adj.adj. describing something that belongs to a different time than the one it is in. It is often used when an object or idea feels out of place in its current setting.
adj. belonging to a different period of time than the one in which it is found or used. Often describes objects, ideas, or styles that appear outdated or historically inaccurate in a modern context.
The old wooden telephone looked anachronistic in the modern office.
The director's decision to include a modern electric guitar in the medieval film was criticized as anachronistic and distracting.
While the protagonist's use of a pocket watch is technically accurate for the era, the film's reliance on digital effects makes the entire aesthetic feel anachronistic to a modern audience.
From anachronism + -ic.