Sean Connery was 55 in The Name of the Rose when he played the character 'William of Baskerville'.
That was over 38 years ago in 1986.
In 2020 he died aged 90, starring in 109 films in his career, 49 of those after The Name of the Rose was first released. If he were alive today he would be 93.
In The Name of the Rose, I think Sean Connery looks: