Suhaag
Durga's twins are separated at birth. The one who stays with Durga becomes a police officer while the other is raised to become a petty gangster. They reunite when one is assigned to kill the other.
Starring Amitabh Bachchan, Shashi Kapoor, Rekha, Parveen Babi, Nirupa Roy, Kader Khan, Amjad Khan, Ranjeet, Jeevan, Hercules
It's a action & adventure and drama movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.