The movement was produced by Thomas Ernst Haller AG, a prominent clockmaking factory based in Schwenningen, located in the Black Forest region of Germany.
The "Foreign" Stamp: The word "Foreign" stamped on the plate is a crucial dating indicator. Following a 1926 amendment to the British Merchandise Marks Act, goods imported into the United Kingdom from countries like Germany were legally required to be marked as "Foreign".
This confirms the clock was manufactured in Germany specifically for export to the British market.
Clock Movement Works and Chime Works -- the pendulum mechanism needs to be properly adjusted and tuned to keep correct time.
antique WW2 German British timepiece horology Napoleon Hat