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Seiko Caliber 7903

Technical information

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Watches with the 7903 movement

7903-0010
7903-0020
7903-0029
7903-0030
7903-0035
7903-0040
7903-0050
7903-0060
7903-0070
7903-0080
7903-008A
7903-0090
7903-0100
7903-0110
7903-0120
7903-0130
7903-0139
7903-0140
7903-0150
7903-5000
7903-5010
7903-5050

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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