It’s a big day for the Swatch Group. Not only did Omega add a shot of adrenaline to its neglected Constellation line with the stunning new Observatory dress watch, but sister brand Longines has also turned heads with a major reboot of its entry-level dive watch, the HydroConquest.
I admittedly have never been a fan of the HydroConquest. The dated design, with its big Arabic numerals at 12, 6 and 9, just didn’t do it for me. Something about it just felt kind of cheap, at least compared to the kinds of watches Longines has been putting out over the past handful of years.
Back in 2023, the brand launched the HydroConquest GMT. It introduced a more contemporary and cleaner design, more premium materials and better finishing. In doing so, it gave a glimpse of what Longines’ entry-level diver could be if the standard model followed the same roadmap.
That’s exactly what Longines has done today, effectively using the HydroConquest GMT as a template for a new HydroConquest diver. The result isn’t just a stunning and capable modern dive watch, it’s by far the best diver you can get for the money anywhere.

Setting the (30) bar
The new HydroConquest is available exclusively in stainless steel and comes in two sizes: 39mm and 42mm. I of course prefer the smaller version, but it’s nice of Longines to offer two sizes right out of the gate. As one of their reps told me, “We sell a lot of 42mm watches.”
The case is completely new and is much more subdued. The oversized crown guards are gone, as are the long lugs, and in their place is a standard-looking, admittedly Rolex Submarinish dive watch case with a fully brushed finish.



