The trailer of the upcoming thriller 'san’ 75 PACHATTAR' has been released. Starring Kay Kay Menon, Kirti Kulhari, Tom Alter and Pravessh Rana, the film revolves around a deal where the first mobile phone (prototype) was brought to India during the declaration of emergency in 1975. Directed by Navneet Behal, the film is scheduled to release on July 1.