The Watchman) is a statue installed at Glorieta de los Insurgentes, a roundabout in Avenida de los Insurgentes, in Cuauhtémoc, Mexico City.

Originally, El Sereno included a lamp and a plaque, both of which have since been removed or stolen.

[1] By 2024, the roundabout had become a hotspot for crime and a shelter for homeless people.

Multiple structures, including El Sereno, were covered in graffiti.

[5] The city government rehabilitated the space, including restoration of El Sereno, by September 2024.