Cartier Santos-Dumont Large W2SA0011

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The storyWhy this reference matters

Alberto Santos-Dumont wasn't only the man with the watch. In 1903 he was flying over Paris in La Baladeuse, a powered airship he parked outside cafés. In 1906 he covered sixty metres in the 14-bis, the first European flight by a machine heavier than air. And in 1908 he drew the Demoiselle, reckoned to be the first series-production aeroplane. The watch Louis Cartier made him in 1904 carries his whole name; the rest of the Santos collection kept only half of it.

The Santos-Dumont is the Santos with the sports kit taken off. No integrated bracelet, no screws holding case to metal, no date and no seconds hand. Cartier brought it back as a line of its own in 2019 and did it, surprisingly, with a high-autonomy quartz movement; the hand-wound version didn't arrive until 2020, alongside the XL limited runs dedicated to the 14-bis and the Demoiselle.

A battery at its heart isn't a demotion, it's what makes everything else possible: a 7.3 mm case, a profile that disappears under a shirt cuff, and a clean dial with two hands and nothing else. The W2SA0011 also plays the two-tone card, and plays it with judgement: a brushed steel case and an 18-carat rose gold bezel, which is exactly where the eight screws live. All the gold on this watch is in the frame around the dial.

SpecificationsThe numbers, in one table

IdentificationHow to tell it apart

It measures 43.5 by 31.4 mm and 7.3 thick. Two blued sword hands and nothing more: no seconds, no date. Several Santos-Dumont versions share that bare dial, so what separates the W2SA0011 from the rest isn't the dial, it's the specific combination of steel case, rose gold bezel and quartz movement.

Check the two-tone under a light. The bezel is polished rose gold, warmer and brighter; the case and lugs are steel with a brushed finish, and the border between them reads clean under a lamp. The crown, though, is steel and set with a blue synthetic spinel cut as a cabochon, not a sapphire — a detail an enormous number of listings get wrong.

The dial is silvered and brushed with a sunray effect, black Romans and the minute track running inside them. The original strap is black alligator with a steel pin buckle. Cartier's specification for this reference makes no mention of the QuickSwitch system found on the Santos de Cartier, so here the strap comes off the old-fashioned way.

CollectingWhat collectors check

The second-hand market punishes quartz Cartiers, and that is precisely the appeal of this one: the case, the dial, the gold bezel and the finishing are the same as on the mechanical versions. If the watch interests you for how it looks and how it wears rather than for what is inside it, this is one of the few places where that preference actually pays.

Ask about the battery and the last time the case was opened. Cartier quotes around six years, which means some examples have never been opened and others have already had a back-street watchmaker inside. Look at the case back screws: chewed heads mean somebody used the wrong tool, and in a 7.3 mm case that may well have disturbed the gasket too.

The gold bezel is thin, polished and carries eight screws — in other words, everything an over-enthusiastic polish can ruin. Look at it edge-on against a light: the screw heads should still stand proud and the frame should hold an even thickness. And check the strap, because an original alligator with a signed buckle adds, and a generic one on an unmarked steel buckle takes away more than you'd think.

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