Seiko D031-4020 Watch Guide

The Seiko D031-4020 is a watch model based on the D031 movement.

Parts List

ES6N23HZ1Fcrystal
012500B01case back gasket - gasket
80603914pusher
EG0060B01others - button gasket

Other models with the same movement

D031-4010
D031-401A
D031-401H