Otis Series 2 High-Speed Service Elevator at Westin Peachtree Plaza in Atlanta, GA.

[@anthony020501]

Those elevators have been modernized in 2000.

[@elevatormanaviationandmore3078]

There Is Floor 73 On The Service Elevator

[@upanddownadventures]

Modernized in the early 2000s according to musicfreakcc. I'm not sure if these are Series 2 fixtures. My opinion on Series 2 vs. 4 is that we need more information to know.

[@richardschultz3993]

I rode a really fast otis series M2 once