Tiffany &Co., Makers antique teapot, silver soldered E.P.,on bottom teapot reads: 1969, what's the age of teapot?

Antique Tiffany &Co. Makers teapot, silver soldered E.P., bottom of the teapot reads:. 1969, Tiffany, &Co., Makers, silver soldered E.P., 110 L, and the number 9 , history of this teapot is still unknown to me but I am trying to find out how old it is?.