Working CITIZEN REGUNO Pocket Watch Solar Radio-Controlled Watch. This CITIZEN REGUNO solar radio-controlled pocket watch features a simple design with practical functions. It's radio-controlled, so time adjustment is unnecessary, and it has a full auto calendar. Furthermore, it's solar-powered, eliminating the need for regular battery changes. There is no noticeable damage. A protective sticker is attached to the back. Please understand that this is a used item before purchasing. #Working #CITIZEN #Citizen #REGUNO #PocketWatch #SolarRadioControlledWatch