Clock has movement unit that is operated such that pointer and rotary ring are driven in certain ratio to each other

摘要

The clock comprises a pointer (2) and a rotary ring (4) for the time. The movement unit is operated such that the pointer and the rotary ring are driven in a certain ratio to each other. The pointer is connected with movement unit over shaft (3). The rotary ring is coupled with shaft through transmission. The rotary ring is provided with hour indication portion (4.3,4.12). The rotary ring is supported on module plate by ball bearing.