According to the certificate, obtained by TMZ, there were three factors that contributed to his death: pneumonia -- which lead to respiratory failure -- as well as old age and atrial fibrillation, which is a type of irregular heartbeat that can lead to further health complications.
The death certificate further clarifies his time of death as 1:30 a.m. on Oct. 31, at his home in the Bahamas.
Connery's wife, Micheline Roquebrune, and his two sons, Jason and Stephane told ET that he died peacefully in his sleep, surrounded by family.
The Scottish icon's acting career spanned five decades, including an Oscar win for Best Supporting Actor in 1988 for The Untouchables. However, he was best known for his portrayal of James Bond -- after being the first actor to bring the role to the big screen in 1962's Dr. No, he appeared in a total of seven of the spy thrillers.
Connery's other memorable film roles include The Hunt for Red October, Highlander, Indiana Jones and the Last Crusade and The Rock.