Clock, has hour wheels, where one hour wheel supports hour hand and is adjusted using rotatable spindle and other hour wheel or hour pipe supporting another hour hand is blocked by manually operatable blocking unit

摘要

The clock has a manually rotatable spindle that supports a drive wheel, and hour wheels. One of the hour wheels supports an hour hand (1) and is adjusted using the rotatable spindle. The other hour wheel or an hour pipe is blocked by a manually operatable blocking unit, where the hour pipe supports another hour hand (11). The blocking unit has a pin that blocks in a rotating direction.