Keeper of Time explores the astonishing and beautiful world of mechanical watchmaking while contemplating the theoretical and philosophical notions of time, aging and mortality. Along with interviews from cutting-edge scholars in the fields of theoretical physics, physiology and philosophy, Keeper of Time features the stories of four of the best independent watchmakers in the world - Philippe Dufour, Roger W. Smith, François-Paul Journe and Maximilian Büsser.

Directors: Michael Culyba Producers: Michael Culyba, Andrew Jarecki, Nancy Jarecki, William H. Julien, Eric Ku, William Massena, John Reardon, Shelby Siegel, Brian Smarsh, Michael Tay Composers: Max Avery Lichtenstein Cinematographers: Luke Geissbuhler, Ben Wolf Runtime: 1h 30mn Country: USA