Hydrotimer 300m
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![](http://jackmasonbrand.com/cdn/shop/files/hydro-miyota-9039.png?v=15474045836889808681)
Miyota 9039
Equipped with a no date, automatic 3-hand
movement with hacking seconds.
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40mm Case
Features the case design made popular by our
recent release of the Strat-o-timer GMT.
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300m Water Resistance
Designed as a qualified companion for a
plunge below the surface.
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USA Assembled
Designed, assembled and regulated in the
United States.
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Design to Watch
Hydrotimer 300m
A video series that follows the journey of
designing Jack Mason’s Hydrotimer.
Design to Watch
Season 2 - Hydrotimer 300m
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