Zf8645, 195 cm x 4,5 x 0,27 x 37 mm
Flume G1 II-157
I got this Junghans car clock with a J30 movement to prove that the J30 was derived from the J26 pocket watch movement. It looks like that this is true as the train has the same numbers and that parts from the J26 fit. I assume that this car clock is from 1922.