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Seiko Caliber 5S21

Technical information

watch movement technical informationwatch movement technical informationwatch movement technical informationwatch movement technical informationwatch movement technical informationwatch movement technical informationwatch movement technical information

Watches with the 5S21 movement

5S21-0A10
5S21-0A21
5S21-0A30
5S21-0A31
5S21-0A3A
5S21-5A00
5S21-5A10
5S21-5A20
5S21-5A30
5S21-6000
5S21-600A
5S21-6010
5S21-6011
5S21-601A
5S21-601J
5S21-6020
5S21-6030
5S21-6040
5S21-604A
5S21-6050
5S21-6A00
5S21-6A10
5S21-6A30
5S21-6A40
5S21-6A50
5S21-7000
5S21-7A00
5S21-7A10
5S21-7A20
5S21-7A30
5S21-7A49
5S21-8A00
5S21-8A19

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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