Muhammad ibn al-Hanafiyya said, "The Prophet, may Allah blesshim and grant him peace, had a large head and large eyes. When he walked,he bent forward as if he was walking up a hill. When he turned around,he turned completely." (FR)
English reference (FR): Book 56, Hadith 1315 (FR)
Arabic reference (FR): Book 1, Hadith 1315 (FR)