It is because the power of the watch is insufficient. The second hand of the newly bought Rossio watch doesn't work because there is no electricity, and the watch needs electricity to use. The automatic mechanical watch itself winds the watch through arm movement. If you don't exercise enough or don't wear it, the watch will stop working and won't work. Rossio is a watch brand which originated from German exquisite craftsmanship and European history and culture. In 2005, it was founded by a famous jeweler and a powerful watch supplier. The factory is located in Shenzhen, Guangdong, China. Mainly research and produce high-grade fine steel watches, gold watches and 18K gold watches.