Nomos Orion vs Tissot Chemin des Tourelles Powermatic 80

Both are dress watches. In short: the Tissot Chemin des Tourelles Powermatic 80 takes more water (50m) — better with splashes, but neither is rated for regular swimming (100m). The Nomos Orion is hand-wound, 30m water resistance, 38mm, sapphire crystal; the Tissot Chemin des Tourelles Powermatic 80 is automatic, 50m water resistance, 39mm, sapphire crystal.

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

Spec	Nomos Orion	Tissot Chemin des Tourelles Powermatic 80
Movement	Hand-wound	Automatic
Water resistance	30m	50m
Case size	38mm	39mm
Crystal	sapphire	sapphire
Style	Dress	Dress
Price tier	Premium	Upper

Which should you buy?

Their movements differ — Nomos Orion: hand-wound, Tissot Chemin des Tourelles Powermatic 80: automatic
The Tissot Chemin des Tourelles Powermatic 80 takes more water (50m) — better with splashes, but neither is rated for regular swimming (100m)
The Tissot Chemin des Tourelles Powermatic 80 sits in the lower price tier (Upper) if budget leads

Where to buy

Nomos OrionSee price on AmazonCheck price

Tissot Chemin des Tourelles Powermatic 80See price on AmazonCheck price

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FAQ

What's the difference between the Nomos Orion and the Tissot Chemin des Tourelles Powermatic 80?
Both are dress watches. The Nomos Orion is hand-wound, 30m water resistance, 38mm, sapphire crystal; the Tissot Chemin des Tourelles Powermatic 80 is automatic, 50m water resistance, 39mm, sapphire crystal.

Which has better water resistance, the Nomos Orion or the Tissot Chemin des Tourelles Powermatic 80?
The Tissot Chemin des Tourelles Powermatic 80, rated 50m, versus 30m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Nomos Orion or the Tissot Chemin des Tourelles Powermatic 80?
The Tissot Chemin des Tourelles Powermatic 80 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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