WATERTOWN — Michele Rinaldi Sr., 71, of Watertown, died Thursday, January 11, surrounded by his family in the comfort of his home. He was the husband of Vittoria (Rinaldi) Rinaldi of 50 years.Mr. Rinaldi was born in Pontelandolfo, Benevento, Italy, on January 9, 1947, to Lupangelo Rinaldi and the late Pasqualina (Calabrese) Rinaldi. He came to the United States in 1968. He worked at O & G as an operating engineer for the last 16 years before retiring.