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Seiko A939-5009 Watch Guide

The Seiko A939-5009 is a watch model based on the A939 movement.

Parts List

ES2W36GN00crystal
EA0090B01case back gasket - button gasket

Other models with the same movement

A939-5000
A939-5010
A939-5019
A939-5030
A939-5050
A939-5070

About “The Seiko Guy”

Hey, nice to see you here!
My name is Andrea Secco, I’m a watch enthusiast and a Seiko collector.
I hope this website will be useful to all of you who share this passion.

Andrea Secco

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This website is the work of a watch enthusiast and a collector of Seiko and Grand Seiko timepieces, and it is not affiliated with Seiko in any way.

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