the gear train of the striking mechanism of a timepiece.
Compare going train.
Origin of striking train
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for striking train
Historical Examples of striking train
My neighbour, the watchmaker, compared him to a clock with the striking-train run down, and the works rusty beyond repair.