
Smartlet: One Wrist. Two Watches. No Compromise.
You love your watch. You need your smartwatch. So why should you have to choose? Smartlet is your new solution. Pledge HereSmartlet : One Wrist. Two Watches. No Compromise.
We all have that one watch — a gift, an inheritance, a reward. But today, we’re asked to trade it for a screen. You love your watch. You need your smartwatch. So why should you have to choose?
Smartlet is the first bracelet that allows you to wear both a traditional timepiece and a connected device together, on one wrist. It’s the meeting point of elegance and innovation, offering a refined solution to a modern dilemma.


Smartlet is designed in Paris and embodies a standard of French precision and refinement. From materials to finish, it reflects the values of enduring craftsmanship. With Smartlet, we’re not just adapting to modern life, we’re redefining the way we wear time.


Designed for the real world

Imagine this: It’s 8am. You wear your vintage Omega for an important meeting. At lunch, you jog with your smartwatch to track your progress. At dinner, you want to look sharp — but still get that message from your kids. With Smartlet, no compromise.
- Track your health and activity continuously with your smartwatch or fitness tracker worn comfortably on top
- Stay connected throughout the day with discreet access to notifications
- Make contactless payments with a natural, fluid gesture that fits seamlessly into your movements
- Manage multiple watches, classic or connected, with a single modular bracelet that adjusts to your needs
- Keep your traditional timepiece tucked discreetly underneath when commuting, adding an extra layer of security in public spaces
This is a new standard of elegance and utility, designed to reflect the way we really live.
Smartlet looks just as sharp with a suit as it does with jeans or sports outfit.




A vision born from frustration
Mechanical marvels carry identity, emotion, and a unique story. But as the world evolved, so did our wrists. From fitness tracking to payments and notifications, smartwatches and fitness trackers became part of daily life. Yet most of them look and feel the same, defined more by their digital ecosystem than by any real sense of uniqueness. They may be functional, but they lack the emotion and character that define true horology.

In contrast, traditional watches have a soul. They speak of history, craftsmanship, and individuality. But as digital convenience took over, these heritage objects were slowly pushed aside. Smartlet was born from this tension. David began with a simple question: why choose between timeless tradition and cutting-edge technology?
What followed was not the design of another gadget, but the creation of a new category. After months of sketches, prototypes, and refinement, Smartlet came to life in Paris, a city where horological culture meets industrial elegance. The result is a modular bracelet, patented, that lets you wear a classic watch and a smartwatch on the same wrist with balance, intelligence, and style.

From idea to reality
Bringing Smartlet to life has been a long and demanding journey. From the very first sketches to a fully functional modular bracelet, every phase required precision, iteration, and care. We weren’t just building a wearable, we were developing a new way to carry both time and technology on the same wrist.
We’ve gone through multiple stages of prototyping to test proportions, mechanical integrity, and overall comfort. At each step, we asked tough questions: Is this intuitive enough? Elegant enough? Reliable enough for daily life?

To help answer them, we involved a panel of early users, watch enthusiasts, athletes, and connected lifestyle advocates, who tested Smartlet in real conditions. Their feedback played a key role in refining ergonomics, improving balance, and making sure the product felt natural on every wrist.
Beyond the technical development, we placed particular emphasis on the experience itself. Adjusting your Smartlet, assembling it, changing modules, it all had to feel smooth and satisfying. The included toolset, link system, and adapters were fine-tuned to make the setup as elegant as the design.
We have been back to the whiteboard at several stages to make sure the product would be in line with our expectations.
Product features
- Dual-wear functionality: Holds one classic watch and one smartwatch or fitness tracker at the same time
- High-end material: Made of stainless steel 316L or titanium for durability and style, according to version
- Comfort & adjustability: Includes an adjustment kit with 4 extra links
- Secure fastening: Patented double-lock system for optimal safety
- Fast Connect: After removing your original watch strap, just place the Smartlet connectors in 2s
Smartlet brings together the best of design, intelligence, and versatility — all in one bold accessory.

Assembling Smartlet is child’s play — just like Lego.

A patented system designed for speed and security — locking has never been so intuitive.

Broad compatibility:

For your traditional watch:
- Select your choice of 20mm or 22mm lug connectors

For your smartwatch or fitness tracker:
- Apple Watch (for all models, although we do not recommend the ultra version for reasons of comfort)
- Google Pixel Watch (all models 41mm & 45mm)
- Samsung Galaxy Watch (all models 40/41/44m
- Garmin (Vivoactive 5, Fenix 8 – 43mm, Forerunner 165 and all models with a 20/22mm lug width)
- Fitbit Charge 5 & 6
- Whoop 4 (Whoop 5.0 & MG coming soon)
- All Smartwatches and Fitness trackers working with a standard 20mm or 22mm lug width strap


Design and craftsmanship
Smartlet isn’t just functional. It is born from a French design philosophy that values discretion, balance, and timeless elegance. Designed in Paris, the world’s capital of style, Smartlet carries within it the codes of contemporary sophistication and classical restraint. Its silhouette is minimalist yet assertive, with clean lines and subtle contours that let your timepieces speak for themselves.
This is not a tech accessory. It’s a statement of taste. Every element of Smartlet has been engineered with intention, from its curvature to its finishes, to gracefully complement both modern smartwatches and traditional horology.
At the heart of Smartlet lies modularity, not just as a mechanical feature, but as a mindset. It’s about freedom of expression. We set out to reinvent the bracelet not as a strap, but as a platform. One that evolves with your style, your needs, and your daily life. A canvas where the past and future can finally coexist with elegance.

Available colors and materials
Smartlet is available in two materials, chosen for their durability, comfort, and timeless appeal.
1- Stainless Steel 316L
Known for its strength and corrosion resistance, SS316L is the gold standard for high-end watchmaking. This hypoallergenic steel combines robustness with a silky touch against the skin, offering everyday elegance without compromise.
Available in two finished metal options:
- Classic (Brushed Metal): A sophisticated satin texture that plays subtly with light, highlighting every curve of the bracelet.


- Shadow (Matte Black Metal): A deep, understated finish that adds a bold, contemporary edge to your style.



2- Titanium
Lighter than steel but just as strong, titanium brings a new level of comfort to the wrist. Its natural resistance to corrosion and its refined, understated appearance make it the material of choice for those seeking ultimate performance and a modern aesthetic.

Trending Projects
Related Projects
RocXZoom, World’s First Robotic Extreme Zoom Camera
Get the Impossible Shot with AI
ScanMax 320: The Portable A2 Scanner Reinvented
Scan books, documents, and objects in seconds — powered by AI, ultra-high resolution, and seamless multi-platform support.
Search for awesome projects
You may also be interested in
InfiMaker K1: The Pro-Grade Desktop 5-Axis CNC
True 5-Axis Simultaneous Motion | AI-Assisted Creation | 0.01mm / 1500W / 20,000 RPM | 6-Slot ATC & Auto Probe | Titanium to Wax
Roma-X: The World’s First AI-Powered Home Coffee Roaster
Freshly roast coffee beans at home, easy for beginners, and connect with fellow coffee enthusiasts.
TESSAN Aero 70 Review
KICKSTARTECH ReviewTESSAN Aero 70 Smart Travel Adapter - Charge Up to 5 Devices at Once Worldwide?Rating: ★★★★☆ (4/5)MSRP: $129 USD (up to 40% off on Kickstarter)Good For: Frequent travelers and anyone who needs to keep digital devices charged.Finding the perfect...
You may also be interested in
InfiMaker K1: The Pro-Grade Desktop 5-Axis CNC
True 5-Axis Simultaneous Motion | AI-Assisted Creation | 0.01mm / 1500W / 20,000 RPM | 6-Slot ATC & Auto Probe | Titanium to Wax
Roma-X: The World’s First AI-Powered Home Coffee Roaster
Freshly roast coffee beans at home, easy for beginners, and connect with fellow coffee enthusiasts.
TESSAN Aero 70 Review
KICKSTARTECH ReviewTESSAN Aero 70 Smart Travel Adapter - Charge Up to 5 Devices at Once Worldwide?Rating: ★★★★☆ (4/5)MSRP: $129 USD (up to 40% off on Kickstarter)Good For: Frequent travelers and anyone who needs to keep digital devices charged.Finding the perfect...







