Seiko 5 Sport SRPD vs Tissot PRX Quartz

Both are everyday watches in the mid tier. In short: the Seiko 5 Sport SRPD is mechanical (automatic) for the enthusiast feel and no battery; the Tissot PRX Quartz is quartz for accuracy and low maintenance. The Seiko 5 Sport SRPD is automatic, 100m water resistance, 42.5mm, hardlex crystal; the Tissot PRX Quartz is quartz, 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 Quartz
Movement	Automatic	Quartz
Water resistance	100m	100m
Case size	42.5mm	40mm
Crystal	hardlex	sapphire
Style	Everyday / casual	Everyday / casual
Price tier	Mid	Mid

Which should you buy?

The Seiko 5 Sport SRPD is mechanical (automatic) for the enthusiast feel and no battery; the Tissot PRX Quartz is quartz for accuracy and low maintenance
The Tissot PRX Quartz has a sapphire crystal — more scratch-resistant for daily wear
The Seiko 5 Sport SRPD wears 42.5mm vs the Tissot PRX Quartz's 40mm — choose by wrist size

Where to buy

Seiko 5 Sport SRPDSee price on AmazonCheck price

Tissot PRX QuartzSee price on AmazonCheck price

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FAQ

What's the difference between the Seiko 5 Sport SRPD and the Tissot PRX Quartz?
Both are everyday watches in the mid tier. The Seiko 5 Sport SRPD is automatic, 100m water resistance, 42.5mm, hardlex crystal; the Tissot PRX Quartz is quartz, 100m water resistance, 40mm, sapphire crystal.

Which is better value, the Seiko 5 Sport SRPD or the Tissot PRX Quartz?
Both sit in the mid 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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