Design
Understand the use, explore architectures and develop the mechanism.
SWISS DESIGNER & MANUFACTURER
We design, industrialise and manufacture clasps, buckles and interchangeable systems for watchmaking and luxury leather goods. Bespoke products that set your brand apart.
Explore our solutions100 employees in Switzerland. From innovation to series production.

A clasp recognised by touch. A bracelet that transforms. A buckle that completes a design. For luxury houses, we create fastening systems whose function, aesthetics and quality of use become true points of differentiation.
Reversible connections for changing a strap or an element of jewellery, with intuitive handling and discreet integration.
Straps & bracelets · Case-to-strap interfaces · Bespoke attachments
For watchmaking and luxury leather goods, we bring together secure closure, comfortable operation and creative freedom. Each mechanism is developed around the use and identity of your product.
Locking · Ergonomics · Aesthetic integration
Considering the bracelet as a whole: link articulation, feel on the wrist, surface quality and a seamlessly integrated clasp.
Architecture · Steel & titanium · Finishing & assembly
Exploring new fastening, adjustment and release functions. We combine your creative intent with our expertise in miniature mechanisms.
Co-design · Miniaturisation · Personalisation
Creating what sets you apart.
Hear the click. Feel just the right resistance. Open with ease and close with confidence. We explore every interaction to enrich your customers’ experience.
Our patent portfolio supports the development of distinctive solutions. Depending on the project and the rights involved, it allows us to establish exclusivity with a brand for a product or application, within an agreed scope.
Let’s imagine your next functionA function that makes sense in the hand.
Bespoke functions and aesthetics to reinforce your positioning.
Protected innovations to build an exclusive offering, subject to agreement.
With 100 employees in Switzerland and an extensive CNC machine fleet, DHEH brings together the people and industrial resources of an established manufacturer. In Lonay, design, industrialisation, machining, finishing, assembly and inspection work together to support your projects from prototype to series production.


Understand the use, explore architectures and develop the mechanism.
Define the materials, tolerances and processes suited to series production.
In-house manufacturing on an extensive CNC machine fleet, complemented by wire EDM, laser processing and finishing technologies.
Bring components together, check dimensions and validate function.
ROOTED IN WATCHMAKING EXCELLENCE.Luxury houses expect continuity between design, function and perceived quality. Our specialisation in micromechanical fastening meets this demand in watchmaking, luxury leather goods and jewellery.
Straps, bracelets, clasps and interchangeable systems.
Buckles, closures and attachments that reflect the identity of your bags and accessories.
Exploring new miniature connections together.
Founded in 2009, D’Heure en Heure is a Swiss company highly specialised in micromechanical fastening systems. Our 100 employees in Switzerland combine technical expertise, a culture of innovation and experience in series manufacturing.
We work with some of the world’s leading luxury houses. These long-term relationships are built with their design, development and purchasing teams. Discretion is part of our profession: we protect the confidentiality of their identities and the projects entrusted to us.

Join a Swiss company specialising in micromechanical fastening systems for luxury. Explore our opportunities in Lonay.

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LET’S CONNECT.
A distinctive fastening system, an exclusive product, series production? Let’s combine your creative ambition with our micromechanical expertise and industrial capabilities.
Discuss your projectD’Heure en Heure Sàrl
Route de Denges 10 · 1027 Lonay · Switzerland
+41 21 552 07 30