Interval (6.0)

Movie · 1973 · 1 h 24 min · Romance

An emotionally fragile older woman embarks on an ill-fated love affair with a handsome young artist while traveling through Mexico's Yucatan peninsula...

Directed by: Daniel Mann

Starring Merle Oberon, Robert Wolders, Claudio Brook, Russ Conway, Charles Bateman, Britt Leach, Peter von Zerneck, Fernando Soler Jr., Gloria Mestre

We don't know where to watch it in the US.