The Seiko W309-4030 is a watch model based on the W309 movement.
Parts List
ES7W80LM01 | crystal |
ES7W80LM02 | crystal |
86560320 | case back gasket - plastic gasket for case back |
EA0090B0A | case back gasket - button gasket |
86575600 | crystal gasket |
80613509 | pusher |
GA74B | band - metal band |
A180CS | others - push pin |
81350480 | others - button spring |
83200101 | others - button spring clip |