The Kienzle 147/00A watch movement is a manual wind movement with sub-second function. It is part of a series of movements with various bridge shapes and the same designation for newer calibres. There are several other calibres in this series, such as 1, 10.5''', 2, 10.5''', 30, 31, 50, 65 old, 66 old, 70 old, 71 old, 73 old, 76 old, 78, 90, 91, 107, 108, 110, and 112. These differences between the calibres are not specified. The Kienzle 147/00A movement was generally used around the period of 1940.