@chaplin37 wrote:
if he advances the minute hand too fast past the 15, 30, 45 and hour mark without letting it chime can that throw off the chime and stop the movement on a rack and snail movement
I suppose it can though those movements are designed to automatically correct the chime sequence over a hour or 2. difficult to say for sure though sometimes if the rack drops and is not picked back up it can get caught behind the snail when it is going from 12:00 to 1:00 causing stoppage.