Seiko S240-400A Watch Guide

The Seiko S240-400A is a watch model based on the S240 movement.

Parts List

ESFW31LM01crystal
RE3W25LM01crystal
0F335BEA1case back gasket - case back gasket
86592215crystal gasket - plastic gasket for crystal
AD006BAA1pusher - button gasket
80630036pusher - button
80630075pusher
AL26Bband - band
S240400AN2Aothers - case
S2404000others - case back
86510551others - conducting plate
A170CSothers - push pin
S24010others - machine code
S240400AN2others - case
81350760others - button spring (front)
81350809others - button spring
83200211others - button spring clip
81503199others - case back screw

Other models with the same movement

S240-4000
S240-400B
S240-400C