Mido Ocean Star GMT vs Christopher Ward C65 Trident GMT

Both are GMT watches in the upper tier. In short: the Mido Ocean Star GMT takes more water (200m) — both are fine for swimming, but it has more margin if you dive. The Mido Ocean Star GMT is automatic, 200m water resistance, 44mm, sapphire crystal; the Christopher Ward C65 Trident GMT is automatic, 150m water resistance, 41mm, sapphire crystal.

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

Spec	Mido Ocean Star GMT	Christopher Ward C65 Trident GMT
Movement	Automatic	Automatic
Water resistance	200m	150m
Case size	44mm	41mm
Crystal	sapphire	sapphire
Style	GMT / travel	GMT / travel
Price tier	Upper	Upper

Which should you buy?

The Mido Ocean Star GMT takes more water (200m) — both are fine for swimming, but it has more margin if you dive
The Mido Ocean Star GMT wears 44mm vs the Christopher Ward C65 Trident GMT's 41mm — choose by wrist size

Where to buy

Mido Ocean Star GMTSee price on AmazonCheck price

Christopher Ward C65 Trident GMTSee price on AmazonCheck price

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FAQ

What's the difference between the Mido Ocean Star GMT and the Christopher Ward C65 Trident GMT?
Both are GMT watches in the upper tier. The Mido Ocean Star GMT is automatic, 200m water resistance, 44mm, sapphire crystal; the Christopher Ward C65 Trident GMT is automatic, 150m water resistance, 41mm, sapphire crystal.

Which has better water resistance, the Mido Ocean Star GMT or the Christopher Ward C65 Trident GMT?
The Mido Ocean Star GMT, rated 200m, versus 150m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Mido Ocean Star GMT or the Christopher Ward C65 Trident GMT?
Both sit in the upper 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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