Seiko 5 Sport SRPD vs Tissot PRX Powermatic 80

Both are everyday watches. In short: the Tissot PRX Powermatic 80 has a sapphire crystal — more scratch-resistant for daily wear. 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.

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

Spec	Seiko 5 Sport SRPD	Tissot PRX Powermatic 80
Movement	Automatic	Automatic
Water resistance	100m	100m
Case size	42.5mm	40mm
Crystal	hardlex	sapphire
Style	Everyday / casual	Everyday / casual
Price tier	Mid	Upper

Which should you buy?

The Tissot PRX Powermatic 80 has a sapphire crystal — more scratch-resistant for daily wear
The Seiko 5 Sport SRPD wears 42.5mm vs the Tissot PRX Powermatic 80's 40mm — choose by wrist size
The Seiko 5 Sport SRPD sits in the lower price tier (Mid) if budget leads

Where to buy

Seiko 5 Sport SRPDSee price on AmazonCheck price

Tissot PRX Powermatic 80See price on AmazonCheck price

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FAQ

What's the difference between the Seiko 5 Sport SRPD and the Tissot PRX Powermatic 80?
Both are everyday 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.

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

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