Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 1 year ago

We have such narrations in Ghaibat al-No'mani (Page 268) narrated from Imam Al-Baqir (AS) and similar narration from Imam Jafar Al-Sadiq (AS) in Al-Irshad by Al-Mufeed (V. 2 , Page 279) and al-Ghaibah by Shaikh al-Tousi , P.473.

The calculation of the year according to Ahlul Bayt (AS) is not necessarily the same calculation of the people.