Seiko M421-5000 Watch Guide

The Seiko M421-5000 is a watch model based on the M421 movement.

Parts List

ES8W89LN00crystal
0F230BAA1case back gasket - case back gasket
EG0115B01case back gasket - button gasket
80608779pusher

Other models with the same movement

M421-500A
M421-5010
M421-5020
M421-502A
M421-5030