The Meghna Gulzar-directed biopic, Sam Bahadur, features Vicky Kaushal as former Indian Army chief Sam Manekshaw.
The film has been shot over the past two years at various real locations, depicting the life of the legendary officer.
A teaser for Sam Bahadur will be launched at a grand event in Mumbai on October 13, followed by a digital launch.
The film is set to release on December 1, 2023, and the teaser will kick off a 45-day promotional campaign.
Producer Ronnie Screwvala has signed a deal to showcase the teaser during the India vs Pakistan World Cup match on Star Network.
The film, directed by Meghna Gulzar, known for Talwar, Raazi, and Chhapaak, also features Fatima Sana Shaikh and Sanya Malhotra in key roles.