The Pearl Button

Delving into the nearly-religious significance of water, this profound rumination on memory and loss bridges the gap between its mystical origins, Pinochet's coup d'état, and the secret of a mother-of-pearl button at the bottom of the sea.

The Pearl Button is a 2015 documentary movie directed by Patricio Guzmán, starring Cristina, Ema Malig, Martín Calderón. It holds an IMDb rating of 7.6/10 from 3,084 votes and runs 1h 22m.