The Book of Clothes and Adornment · The Prophet (ﷺ) Wore A Ring Of Silver On Which Was Inscribed The Words Muhammad Rasul Allah (Muhammad the Messenger of Allah), And The Caliphs Wore It After He Died
Anas b. Malik reported that Allah's Messenger (ﷺ) had made for him a silver ring. and got engraved on it (Muhammad, Messenger of Allah) and said to the people I have got made a ring of silver and engraved in it (these words) (Muhammad, Messenger of Allah). So none should engrave these (words) like this engravement.
Ibn Umar reported that Allah's Messenger (ﷺ) had made for himself a ring of silver, and he (wore it in his finger). then it was in Abu Bakr's finger. then it was in'Umar's finger. then it was in 'Uthman's finger. until i…
Ibn Umar reported that Allah's Messenger (ﷺ) had made for himself a gold ring; then he discarded it, and then made for himself a silver ring, and had these words engraved upon it (Muhammad, Messenger of Allah), and said:…
This hadith has been reported on the authority of Anas through another chain of transmitters but there is no mention of the words (Muhammad, Messenger of Allah) in it.