Rolex GMT-Master II vs Christopher Ward C65 Trident GMT

Both are GMT watches. In short: the Christopher Ward C65 Trident GMT takes more water (150m) — both are fine for swimming, but it has more margin if you dive. The Rolex GMT-Master II is automatic, 100m water resistance, 40mm, 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	Rolex GMT-Master II	Christopher Ward C65 Trident GMT
Movement	Automatic	Automatic
Water resistance	100m	150m
Case size	40mm	41mm
Crystal	sapphire	sapphire
Style	GMT / travel	GMT / travel
Price tier	Premium	Upper

Which should you buy?

The Christopher Ward C65 Trident GMT takes more water (150m) — both are fine for swimming, but it has more margin if you dive
The Christopher Ward C65 Trident GMT sits in the lower price tier (Upper) if budget leads

Where to buy

Rolex GMT-Master IISee price on AmazonCheck price

Christopher Ward C65 Trident GMTSee price on AmazonCheck price

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which watches we compare.

Ordering a watch? Amazon Prime includes fast delivery on eligible items, and eligible new members may be offered a free trial. Delivery speed and return terms vary by item, so check the listing when sizing is a gamble. See if you can try Prime free →

Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.

Neither of these quite right? Answer five questions — wrist size, what it's for, battery or automatic, whether it gets wet, budget — and see which of the 128 watches actually fit →

FAQ

What's the difference between the Rolex GMT-Master II and the Christopher Ward C65 Trident GMT?
Both are GMT watches. The Rolex GMT-Master II is automatic, 100m water resistance, 40mm, sapphire crystal; the Christopher Ward C65 Trident GMT is automatic, 150m water resistance, 41mm, sapphire crystal.

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

Which is better value, the Rolex GMT-Master II or the Christopher Ward C65 Trident GMT?
The Christopher Ward C65 Trident 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:

More GMT comparisons: Baltic Aquascaphe GMT vs Christopher Ward C63 Sealander GMT · Baltic Aquascaphe GMT vs Christopher Ward C65 Trident GMT · Rolex GMT-Master II vs Tudor Black Bay GMT · Rolex GMT-Master II vs Longines Spirit Zulu Time · all GMT watches · all comparisons