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Seiko 5 Sport SRPD vs Tissot PRX Powermatic 80

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

SpecSeiko 5 Sport SRPDTissot PRX Powermatic 80
MovementAutomaticAutomatic
Water resistance100m100m
Case size42.5mm40mm
Crystalhardlexsapphire
StyleEveryday / casualEveryday / casual
Price tierMidUpper

Which should you buy?

Where to buy

Check the Seiko 5 Sport SRPD price on Amazon →

Check the Tissot PRX Powermatic 80 price on Amazon →

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FAQ

What's the difference between the Seiko 5 Sport SRPD and the Tissot PRX Powermatic 80?
Both are everyday / casual watches. The Seiko 5 Sport SRPD is automatic, 100m water resistance, 42.5mm, hardlex crystal; the Tissot PRX Powermatic 80 is automatic, 100m water resistance, 40mm, sapphire crystal.

Which is better value, the Seiko 5 Sport SRPD or the Tissot PRX Powermatic 80?
The Seiko 5 Sport SRPD 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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