Bertucci A-2T Original vs Seiko 5 SNK809

Both are field watches in the entry tier. In short: the Seiko 5 SNK809 is mechanical (automatic) for the enthusiast feel and no battery; the Bertucci A-2T Original is quartz for accuracy and low maintenance. The Bertucci A-2T Original is quartz, 100m water resistance, 40mm, mineral crystal; the Seiko 5 SNK809 is automatic, 30m water resistance, 37mm, hardlex crystal.

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

Spec	Bertucci A-2T Original	Seiko 5 SNK809
Movement	Quartz	Automatic
Water resistance	100m	30m
Case size	40mm	37mm
Crystal	mineral	hardlex
Style	Field / explorer	Field / explorer
Price tier	Entry	Entry

Which should you buy?

The Seiko 5 SNK809 is mechanical (automatic) for the enthusiast feel and no battery; the Bertucci A-2T Original is quartz for accuracy and low maintenance
The Bertucci A-2T Original takes more water (100m) — the one to pick if you swim
The Bertucci A-2T Original wears 40mm vs the Seiko 5 SNK809's 37mm — choose by wrist size

Where to buy

Bertucci A-2T OriginalSee price on AmazonCheck price

Seiko 5 SNK809See price on AmazonCheck price

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FAQ

What's the difference between the Bertucci A-2T Original and the Seiko 5 SNK809?
Both are field watches in the entry tier. The Bertucci A-2T Original is quartz, 100m water resistance, 40mm, mineral crystal; the Seiko 5 SNK809 is automatic, 30m water resistance, 37mm, hardlex crystal.

Which has better water resistance, the Bertucci A-2T Original or the Seiko 5 SNK809?
The Bertucci A-2T Original, rated 100m, versus 30m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Bertucci A-2T Original or the Seiko 5 SNK809?
Both sit in the entry 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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