Patent ID: 9471039
Filing Date: 2016-10-18
CPC Classification: G04B

Claim Text:
1. A watch having gears for observation, the watch comprising: a watch body; a hand assembly including one or more of a second hand, a minute hand, and an hour hand which are rotated on a surface of the watch body to display time; a gear for observation disposed at one end of the hand assembly to be rotated while the hand assembly is rotated; and a driving gear assembly that is disposed on one side of an outside or an inside of the watch body and enables the gear for observation to be rotated while being engaged with the gear for observation, wherein the hand assembly includes: a second hand that is rotated about a central shaft and displays seconds; a minute hand that is rotated about the second hand equally to the second hand and displays minutes; and an hour hand that is rotated about the central shaft equally to the second hand and the minute hand and displays hours, and the hand assemblies are rotated while interworking with the driving gear assemblies disposed inside the watch body, wherein a part of the driving gear assembly is configured to have a ring gear form fixedly installed outside the watch body, and the gear for observation installed to be independently rotatable with the hand assembly is disposed at one of at least one of the hand assembly, so as to be rotated according to rotation of the hand assembly while being engaged with the driving gear assembly.