Needs a battery This vintage Seiko watch for women features a beautiful gold tone octagon case and a two-piece gold strap. The watch has a baton index dial with analog display and a quartz movement. It comes with a reference number of 2C20-5300 and does not have papers or original box/packaging. The watch has a case size of 16mm and is suitable for both dress/formal and casual styles. It has a 12-hour dial and does not need a battery. This Seiko Vintage watch is a perfect addition to any watch collection and is sure to make a statement.