Seiko 4300-7149 Watch Guide The Seiko 4300-7149 is a watch model based on the 4300 movement.Caliber 4300Other models with the same movement4300-00394300-00404300-01194300-01294300-01394300-01494300-01504300-01804300-30194300-30394300-30494300-30994300-31194300-31294300-31894300-32104300-32894300-33094300-33294300-33394300-33494300-51104300-7019