The Seiko W309-4210 is a watch model based on the W309 movement.
Parts List
ESDW80LM01 | crystal - crystal |
ESDW80LM02 | crystal |
86560320 | case back gasket - plastic gasket for case back |
EA0090B0A | case back gasket - button gasket |
86575600 | crystal gasket |
80613169 | pusher |
GA91B | band - band |
W309421062 | others - case |
A180CS | others - push pin |
81350480 | others - button spring |
81400623 | others - button spring clip |