Composite supplies are, by far, probably the most attention-grabbing of all such choices in watchmaking. We classify them with all different unique supplies, together with sapphire crystal, as a result of there are only a few of all these watch circumstances, as soon as one separates bimetallic ones.

Then again, watches that mix metals, polymers and ceramics do depend as correctly unique, such because the Ulysse Nardin Diver (Air). As you’ll be able to inform, we’re utilizing our editorial prerogatives to outline unique and, for the reason that phrase is redolent of bias and opinion, why not!
In our authentic story about composites two years in the past, we used an AI-derived definition for composites. Right here is one from a industrial producer of composites: “A composite materials is a mixture of two supplies with totally different bodily and chemical properties.
When they’re mixed, they create a cloth which is specialised to do a sure job, as an illustration, to turn out to be stronger, lighter, or immune to electrical energy. They will additionally enhance power and stiffness.

The rationale for his or her use over conventional supplies is that they enhance the properties of their base supplies and are relevant in lots of conditions.” (Supply: TWI International).
No particular power, toughness, or some other attribute works for all composites. An odd delusion abounds, although, that composites won’t be appropriate for water-resistance, however this message didn’t attain Casio nor the varied shipbuilders who deploy carbon fibre and different such supplies of their hulls. The underside line on materials properties relating to composites is that every materials must be judged by itself deserves.
Having made all these factors and caveats, a watch just like the Hublot Huge Bang Meca-10 Concrete Jungle proves our level that the joy in watch circumstances comes from. We’re significantly enamoured with this watch as a result of we mentioned concrete in our composite particular. Whereas Hublot has been plying its concrete craft since 2016, concrete has been making its mark on human civilisation for tons of of years.
For reference, here’s what we wrote in 2023: By many accounts, and no scarcity of exhausting proof, the Romans had been terribly profitable with concrete. They weren’t the primary to get to this materials, however their specific recipe is extensively recognised as being closest by way of properties to what we use at present. This extends to using the fabric to construct jetties and different partially submerged buildings – the Romans had been the primary to make use of a sort of concrete (opus caementicium) that may set underwater, which is a property we take as a right at present.

A few of the ruins are nonetheless with us at present, and buildings such because the Pantheon in Rome proceed to be public buildings within the twenty first century, alongside different main vacationer sights such because the Colosseum. We should always word right here that concrete additionally demonstrates that composite supplies typically seem in nature as nicely, as a result of barnacles secrete a form of natural concrete to bind themselves to substrates.
In fact, metals can even stay a beautiful choice within the unique division. We refer right here to metals equivalent to tantalum, which grace elements of the case of the brand new F.P. Journe Chronomètre Furtif, and aluminium, which types your complete case of the Franck Muller Vanguard Royal Bauxite. Aluminium has additionally been embraced by manufacturers equivalent to Bvlgari for a few years, so it’s hardly fully novel. We count on manufacturers to proceed these efforts, maybe experimenting with one thing daring, every now and then.
This story was first seen as a part of the WOW #79 Summer season 2025 Difficulty
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