Not graded
Bulugh al-Maram 182c
وَلِأَبِي دَاوُدَ: { لَوَى عُنُقَهُ, لَمَّا بَلَغَ
"حَيَّ عَلَى اَلصَّلَاةِ "
And also a narration of Abu Dawud - 'he turned his neck to the right and left when he reached Haiya 'alas-Salah (Come to the prayer) and did not turn his body'.
Cited in Bulugh al-Maram (No. 182c).