8 day movement by the E. N. Welsh Manufacturing Company U.S.A. The movement strikes the hours on a bell and is typical of the movements being shipped from the States at the time. The case was made in the U.K and was known as "double hollow,string and dot" the double hollow refers to the case below the pendulum window and the string and dot refers to the inlay around the case.
The size of the clock is-- height 33" by width 16" overall