The history of the pocket watch is often overlooked in significance because of the many other inventions that were taking place. However, the pocket watch provided us with the first portable clocks giving us the power to know what time it was wherever we were. The pocket watch was a device that was very rich in the 16th century and only the high class could possess https://m.post.naver.com/viewer/postView.naver?volumeNo=39273764&memberNo=23371807