The Eternal Moment (Spanish: Sergio Larrain: el instante eterno), also known as Sergio Larraín, The Eternal Moment, is a 2021 Chilean biographical documentary film directed by Sebastián Moreno and written by Moreno & Claudia Barril.

[1] It is about the life and work of Chilean photographer Sergio Larraín who worked with Magnum and retired at the height of his career to take refuge in the foothills town of Tulahuén.

[6] It premiered on July 5, 2022, on HBO MAX in Latin American territory.

[7] Enrique Morales Lastra of the newspaper Cine y Literatura highlights the investigative value of the documentary that becomes almost journalistic about the figure of Larraín, managing to be exciting and ending up being an excellent audiovisual radiography with great historical value.

[8] On January 9, 2022, a 4-episode documentary miniseries of the same name and by the same director premiered on TVN,[12] exploring more aspects of Sergio Larraín's life.