Time barrel has projections for the spring click. The alarm mainwheel has a ratchet on it.
Date stamp 8 17 7 (August 8, 1907)
Date stamp 8 17 7 (August 8, 1907)
Single-ended spring click for the time barel. Empty rectangular hole where the other end of the double-ended spring click would be in a regular (non-repeater) movement