Sunan an-Nasa'i, Book 48, Hadith 304 (In-Book) ⓘ
It was narrated from Ja'far bin 'Amr bin Huraith that his father said: "I saw the Prophet [SAW] wearing a black turban."
أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدِ بْنِ عَبْدِ الرَّحْمَنِ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ مُسَاوِرٍ الْوَرَّاقِ، عَنْ جَعْفَرِ بْنِ عَمْرِو بْنِ حُرَيْثٍ، عَنْ أَبِيهِ، قَالَ رَأَيْتُ عَلَى النَّبِيِّ صلى الله عليه وسلم عِمَامَةً حَرْقَانِيَّةً .
also referenced under: Hadith 5343 (Reference) & Volume 6, Book 48, Hadith 5345 (DarusSalam)