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Tissot PRX Powermatic 80 vs Bulova Marine Star

Both are everyday / casual watches — here's how the specs differ and which to pick.

Last verified 2026-06-11 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecTissot PRX Powermatic 80Bulova Marine Star
MovementAutomaticQuartz
Water resistance100m100m
Case size40mm44mm
Crystalsapphiremineral
StyleEveryday / casualEveryday / casual
Price tierUpperMid

Which should you buy?

Where to buy

Check the Tissot PRX Powermatic 80 price on Amazon →

Check the Bulova Marine Star price on Amazon →

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FAQ

What's the difference between the Tissot PRX Powermatic 80 and the Bulova Marine Star?
Both are everyday / casual watches. The Tissot PRX Powermatic 80 is automatic, 100m water resistance, 40mm, sapphire crystal; the Bulova Marine Star is quartz, 100m water resistance, 44mm, mineral crystal.

Which is better value, the Tissot PRX Powermatic 80 or the Bulova Marine Star?
The Bulova Marine Star is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.

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