This watch is named for a weapon of war, and once you know what to look for, you can see the weapon in it. In 1917, with the First World War raging, Louis Cartier looked at the new Renault tanks rolling across the Western Front and saw, of all things, a watch. Seen from directly above, a tank is a simple, powerful shape: a flat rectangular body flanked on either side by two parallel tracks, the treads that carry it forward. Cartier translated that image into a wristwatch, making the dial the body of the machine and the two strong vertical bars running down its sides, the brancards, the treads, so that the whole watch is a tank viewed from the sky, rendered in precious metal and shrunk to the wrist. It is one of the most brilliant acts of design translation in the history of watchmaking, a fearsome war machine reimagined as an object of pure elegance, and it gave the watch both its shape and its name: the Tank.
This is the Tank Normale, and the name matters, because this is the original, the very first Tank, the design from 1917 from which an entire dynasty descended. In the century since, Cartier has spun the Tank into a whole family of variations, the Louis Cartier, the Française, the Américaine, the Cintrée, the Must, each reinterpreting the idea in its own way, but the Normale is the source, the pure original form that started it all. This watch is a faithful reissue of that founding design, returning to the proportions and the spirit of the 1917 original, and to wear it is to wear the ur-Tank, the shape exactly as Louis Cartier first conceived it, before it multiplied into all its descendants.
Few watches in history have been so beloved by so many remarkable people. The Tank became, over its long life, the watch of artists and intellectuals and style icons, worn by an almost unbelievable roll call of the famous and the elegant, from painters and writers to film stars and first ladies. Andy Warhol famously owned one and confessed that he did not even wind it or wear it to tell the time; he wore it, he said, because the Tank was simply the watch to wear. That captures something essential about it, because the Tank has always been less a timekeeping instrument than a statement of taste, a badge of a certain kind of cultivated, artistic elegance, chosen by people who cared about design and beauty above mechanical complication. It is a watch with a soul shaped by a hundred years of extraordinary wrists.
The design rewards close attention, because every element is considered. The strong brancards frame a clean dial marked with the elegant Roman numerals Cartier has used since its earliest watches, and around the numerals runs a fine railway-track minute scale, the chemin de fer, printed in the classical manner. Blued sword-shaped hands sweep across the pale grained silver dial, their deep blue a jewel-like accent, and the crown is capped with a cabochon, the domed stone that has finished Cartier crowns for generations. Here that detail carries a quiet secret, because the cabochon is a ruby rather than the usual blue sapphire, and that red stone is a code: Cartier traditionally marks its platinum watches with a ruby cabochon, so that the flash of red at the crown is a discreet signal, to those who know, of the precious metal the watch is made from.
That metal is platinum, the rarest and heaviest of the precious metals, and it gives this Tank a substantial, serious weight on the wrist and a cool, deep, greyish-white lustre entirely its own, understated where gold would be showy. It is the most precious way to own the original Tank, and this is a limited edition of just two hundred pieces, a small and special run that makes it rarer still, a collector's expression of the most important watch design Cartier ever made. At its generous large size, the case has real presence, the pure rectangular shape reading boldly and clearly on the wrist.
It is worth saying plainly that the genius of the Tank lies not in its mechanism but in its shape, and that is not a criticism but the whole point. Inside runs a fine hand-wound movement, wound each day by its owner in the traditional way, but the Tank has never been about complication or horological spectacle. It is about form, about one of the purest and most enduring designs in any field, a shape so right that it has needed almost no change in over a hundred years. Cartier is, after all, a jeweler as much as a watchmaker, the house that Edward VII called the jeweler of kings, and the Tank is its supreme piece of design, a watch that succeeds through proportion and line rather than through gears, an object closer to architecture or sculpture than to engineering.
That is what makes this platinum Tank Normale so special. It is the original form of one of the greatest watch designs ever created, born from Louis Cartier's vision of a tank seen from above in 1917, worn since by the most cultivated wrists in the world, rendered here in the rarest of metals with a ruby cabochon marking its platinum soul, and issued in a run of just two hundred. It is a hundred-year-old idea that has never needed improving, a war machine turned into an emblem of peacetime elegance, and it remains, as it has always been, quite simply the watch to wear.