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Baltic Aquascaphe GMT vs Tudor Black Bay GMT

Both are gmt / travel watches — here's how the specs differ and which to pick.

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

SpecBaltic Aquascaphe GMTTudor Black Bay GMT
MovementAutomaticAutomatic
Water resistance100m200m
Case size39mm41mm
Crystalsapphiresapphire
StyleGMT / travelGMT / travel
Price tierUpperPremium

Which should you buy?

Where to buy

Check the Baltic Aquascaphe GMT price on Amazon →

Check the Tudor Black Bay GMT price on Amazon →

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FAQ

What's the difference between the Baltic Aquascaphe GMT and the Tudor Black Bay GMT?
Both are gmt / travel watches. The Baltic Aquascaphe GMT is automatic, 100m water resistance, 39mm, sapphire crystal; the Tudor Black Bay GMT is automatic, 200m water resistance, 41mm, sapphire crystal.

Which has better water resistance, the Baltic Aquascaphe GMT or the Tudor Black Bay GMT?
The Tudor Black Bay GMT, rated 200m, versus 100m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Baltic Aquascaphe GMT or the Tudor Black Bay GMT?
The Baltic Aquascaphe GMT 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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