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Tissot Seastar 1000 vs Marathon TSAR

Both are dive watches in the upper tier — here's how the specs differ and which to pick.

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecTissot Seastar 1000Marathon TSAR
MovementAutomaticQuartz
Water resistance300m300m
Case size43mm41mm
Crystalsapphiresapphire
StyleDiveDive
Price tierUpperUpper

Which should you buy?

Where to buy

Check the Tissot Seastar 1000 price on Amazon →

Check the Marathon TSAR price on Amazon →

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FAQ

What's the difference between the Tissot Seastar 1000 and the Marathon TSAR?
Both are dive watches in the upper tier. The Tissot Seastar 1000 is automatic, 300m water resistance, 43mm, sapphire crystal; the Marathon TSAR is quartz, 300m water resistance, 41mm, sapphire crystal.

Which is better value, the Tissot Seastar 1000 or the Marathon TSAR?
Both sit in the upper tier, so it comes down to movement, water resistance and case size — see the spec table above.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

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