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Tudor Black Bay GMT vs Mido Ocean Star 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

SpecTudor Black Bay GMTMido Ocean Star GMT
MovementAutomaticAutomatic
Water resistance200m200m
Case size41mm44mm
Crystalsapphiresapphire
StyleGMT / travelGMT / travel
Price tierPremiumUpper

Which should you buy?

Where to buy

Check the Tudor Black Bay GMT price on Amazon →

Check the Mido Ocean Star GMT price on Amazon →

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FAQ

What's the difference between the Tudor Black Bay GMT and the Mido Ocean Star GMT?
Both are gmt / travel watches. The Tudor Black Bay GMT is automatic, 200m water resistance, 41mm, sapphire crystal; the Mido Ocean Star GMT is automatic, 200m water resistance, 44mm, sapphire crystal.

Which is better value, the Tudor Black Bay GMT or the Mido Ocean Star GMT?
The Mido Ocean Star 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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