Certina DS Super PH2000M: The Swiss Brand Goes Twice as Deep with Its Toughest Diver Yet

Two years ago Certina showed up with the DS Super PH1000M, a seriously capable diver built around the brand's Double Security heritage and a partnership with the Sea Turtle Conservancy. It was impressive. Now Certina has come back and simply doubled the depth rating. The new DS Super PH2000M is water resistant to 2,000 metres, making it the deepest-rated watch the brand has ever produced.

That's not just a spec-sheet flex. Getting a watch to hold together at that kind of pressure requires rethinking almost every detail of the case construction, the crystal, the crown, and the pusher systems. Certina didn't just slap a new number on the dial.

The STC connection is back too. Part of the proceeds from this watch goes toward the Sea Turtle Conservancy's conservation work, so you're getting something with a bit of a cause attached to it, not just a depth rating nobody will ever personally test.

What Actually Changed from the PH1000M

The name tells you the headline: 1,000m to 2,000m. That's a serious jump, and it filters down into every structural element of the watch. The case has to manage dramatically higher external pressure without any flex that could compromise the seals. The crystal, almost certainly a thick domed sapphire, has to hold its shape under load. The crown system and any other potential ingress points need to be engineered accordingly.

Certina leans hard on its DS Concept, the Double Security system first introduced in 1959 and expanded more recently with the DS Concept Extreme Shock Resistance platform. On the PH2000M that philosophy is pushed to its logical extreme. Every seal, every lock, every gasket is there because it earns its place.

The Movement Inside

Certina fits the PH2000M with the Powermatic 80, their reliable workhorse movement with an 80-hour power reserve. It's not a flashy in-house calibre, but it's practical, accurate enough for real diving use, and that 80-hour reserve means you're not scrambling to wind it between dives or after a weekend off the wrist. For a tool watch at this depth rating, that's exactly the right choice.

Who This Watch Is For

Honestly, you probably won't dive to 2,000m. Almost nobody will. But that's not really the point. A watch rated to this depth tells you something about how it'll handle everything else you throw at it: surf, reef diving, spearfishing, the kind of accidental abuse that kills lesser watches. The overhead engineering gives you a huge safety margin in everyday use.

This is a watch for:

• Serious recreational and technical divers who want real depth headroom
• People who buy tool watches and actually use them hard
• Collectors who appreciate Swiss engineering at a price that isn't stratospheric
• Anyone who cares about the Sea Turtle Conservancy's work and wants their money to do something
• Fans of the original PH1000M who want the natural step up

How It Sits in the Market

At 2,000m you're in territory usually occupied by watches from Rolex, Omega, and Seiko's Marinemaster line at its most extreme end. Certina sits well below those price points. That gap is the whole story here. You're getting depth-rated engineering from a Swiss brand with decades of genuine tool-watch credibility, without paying for the logo premium that comes with some of its competitors.

The PH1000M already punched above its weight. Two years later, the PH2000M punches harder. The STC partnership gives it a reason to exist beyond pure spec-chasing, and the Powermatic 80 keeps it practical rather than precious.

The DS Super PH2000M is the kind of watch that makes you do a double-take at the depth spec, then start wondering why more brands aren't doing this at this price level. Certina keeps making it hard to argue with them.