- Used.“★★★Offer welcome★★★Antique Citizen pocket watch working product! will work.When you wind up the mainspring, you can hear the "tick" and the rhythm .I will give it to those who can use it and those who are looking for it.Since it has been stored for many years, there are stains, scratshes on the surface of the board and watch back cover.Please check the image.Size: Case width approx 4.3cm (excluding crown)”