Why is the Privé 7/24 the most unsettling pocket knife ever designed by TB-1648®?
A magnetic monolith that redefines the pocket knife. Imagine an object so pure, so streamlined, that at first glance, you don't even know what it is. A white or black monolith of absolute elegance. And then, with a disconcertingly fluid movement, it reveals itself: it's a knife. But not just any knife. The Privé 7/24 by TB-1648® was not born from a simple desire to create a new product. It is the first example of a vision: that of French cutlery in the years to come. A concentration of unprecedented technologies, noble materials, and craftsmanship pushed to the extreme. A knife-jewel that you open not just to cut, but for the pleasure of handling an exceptional object, 7 days a week, 24 hours a day.
Key Features of the Privé 7/24
| Aspect | Features |
|---|---|
| Revolutionary mechanism | Opposite polarity magnets, contact-free and friction-free opening/closing |
| Noble materials | Technical ceramic handle (pure white or deep black), high-quality stainless steel |
| Extreme finishes | Mirror polish on all metal parts, one-week ceramic polish |
| Advanced technologies | Laser welding, complex assemblies, multi-steel composite blade |
| Minimalist design | Clean lines, monolithic silhouette, modern secret knife |
| French manufacturing | Made in France, TB-1648® expertise since 1648 |
How did a child's toy inspire a mechanical revolution?
The story of the Privé 7/24 begins with an unexpected observation. Watching his son play with magnetic toys — these "Bakugan" which, when thrown onto playing cards, would snap open to reveal a figurine — the designer of the 7/24 mechanism thought: "what if we used magnets to create a knife mechanism?".
Unlike traditional pocket knives that rely on springs and constantly touching parts, the Privé 7/24 uses multiple magnets positioned in opposite polarity. The magnets accompany the movement, create the movement, but without any physical contact. The result? A blade that literally floats in its casing. No friction. No classic mechanical wear. Just absolute lightness in opening and closing.
This magnetic mechanism is, to our knowledge, a world first in pocket cutlery. To ensure that nothing disturbed this magnetic dance, the blade itself had to be rethought. Several steels were assembled by laser welding, creating a composite structure that respects magnetic polarities while offering impeccable cutting quality.
Why does technical ceramic transform this knife into a jewel?
Most knives use ceramic for their blades. We, however, also chose it for the handle. And not just any ceramic: a technical ceramic available in two striking versions.
- The white version, of absolute purity. An immaculate white that evokes luxury watches and contemporary design objects.
- The black version, of intense depth. A black that reflects light and gives the knife a mysterious presence.
But working with ceramic at this level of demand is far from easy. It is an extremely hard material, which makes every shaping step complex. Polishing, in particular, is a technical feat: a whole week in polishing consumables to achieve this extreme smoothness to the touch.
The result is unsettling. When you hold the Privé 7/24, you are struck by its weight. The ceramic and steel give this knife a density that contrasts with its light lines. It is an object with presence, weight, and substance. A true status object that you pull out of your pocket with pride.
What kind of mirror polish can be called extreme?
On the Privé 7/24, every metal part receives an extreme mirror polish. Not just a standard polish, no. Meticulous work on all steel surfaces to achieve a perfect shine, a crisp reflection, an uncompromising finish.
This level of polishing is not just aesthetic. It reflects the absolute demand that presided over the design of this knife. When you observe the metal parts under light, you see perfect reflections, an almost liquid surface. It's the kind of detail you don't necessarily notice at first glance, but which contributes to this overall impression of perfection.
And on the ceramic? The polishing reaches even more impressive levels. A week's work for each handle. A week spent rotating the pieces in polishing tumblers with ultra-fine consumables. The result: a silky smoothness to the touch, a surface as smooth as glass, but with the resistance of ceramic.
How does this knife reinvent the tradition of "secret knives"?
In ancient cutlery, there was a fascinating category: secret knives. Mysterious objects whose opening or closing mechanism was not obvious. One had to find the trick, discover the gesture. It was a game, a riddle.
The Privé 7/24 fits into this tradition while modernizing it. When someone discovers this ceramic monolith for the first time, the question is always the same: "How does it open?". No visible button, no apparent mechanism. Just a smooth, pure object.
And then, when you find the gesture, when the blade slides out of its casing in that fluid magnetic movement, there's always that moment of surprise. That spontaneous "Wow!". This pleasure of handling an object that retains a part of mystery. It's systematic. People who pick up the Privé 7/24 for the first time search, test, explore. And when they understand, they do it again. Over and over. Because it's not just a knife you open to use. It's an object you handle for the pleasure of the gesture.



















