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· Senior Member
4,210 Posts
I own several divers with the 7S26 movement (same as the 009) and 15 secs
is in the ball park.It's my belief Seiko regulates these watches to 15 secs + from
their factory.
IMO better movements are the 4R36 and the 6R15s

You gets what you pays for.

Lou Snutt
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