Inside the Workshop

HOW A WRISTBUDDYS RUBBER STRAP IS MADE

At Wristbuddys we believe a rubber strap should do more than hold your watch in place. It should make the watch better. The version that ends up on your wrist looks effortless, and that is exactly the point, but the path to that effortless feel runs through a long and deliberate process where nothing is left to chance.

IT ALL STARTS WITH PRECISION

Everything begins with precision, because everything that follows depends on it. Before a single piece of rubber is shaped, we take an extremely accurate 3D scan of the watch case, reading every curve, lug and contour. That scan becomes the foundation for the whole strap, the reason it can later sit flush against the case with no gaps and no guesswork. From there our design team builds a digital model in advanced CAD software, shaping lug width, taper and curvature to suit that specific watch rather than approximate it. We print a resin prototype with a laser and fit it to the real case, refining the smallest details until the design is genuinely right and not merely close.

High-precision machinery used in the Wristbuddys rubber watch strap manufacturing process – engineered for durability, comfort, and a seamless timepiece fit
Close-up of blue rubber watch strap on Omega Speedmaster, engineered for a perfect fit using 3D scanning technology

FROM BRASS TO STEEL

Only then do we commit it to a mold. Starting from a solid brass block, we carve out every dimension using laser welding and EDM, the electrical discharge machining that lets us work with extraordinary accuracy. The block is cooled in water throughout, holding it thermally stable and precise down to the micron, and reinforced so it can keep that level of detail through high volume production. That perfected brass mold then becomes the blueprint for our hardened steel production molds, which let us make many straps at once while holding every one of them to the same standard.

Where rubber becomes a strap

With the molds ready, the rubber is measured in advance, injected and heat pressed under high pressure for five minutes. This is where the material becomes a strap, evenly distributed, free of air pockets, finished with a flawless surface and the right balance of strength and flex. Machines carry it most of the way, but the character comes from people. Each strap is removed and finished by hand, its edges trimmed and smoothed, its surface treated to feel soft against the skin, every element refined until durability and comfort live in the same piece.

Wristbuddys resin prototype of a rubber watch strap being hand-held during 3D design and fit testing phase
Industrial machine used in the Wristbuddys rubber strap production process for injection molding and heat pressing

NOTHING REACHES A WRIST WITHOUT EARNING IT

Every strap passes a careful inspection, checked for a flush fit against the case, an even texture and finish, and the flexibility and strength that have to survive years of daily wear. The straps that clear our standards are packaged at our Stockholm warehouse and sent to watch lovers around the world, in packaging built to protect the strap and to make opening it feel like part of the product itself. And because precision is never a one time achievement, our steel molds are continuously cleaned, recalibrated and maintained, so a strap you order today matches one made months from now in fit, finish and feel.

Engineered to be worn

Five years of refinement, more than 100,000 customers and a rating of 4.7 from over 3,700 reviews are what this kind of process is built to earn. The result is not just an accessory, but a precision component made to sit flush, last long and stay comfortable from the first wear to the thousandth. Explore the full range at wristbuddys.com and feel the difference for yourself.

Craftsman hand-finishing a Wristbuddys rubber watch strap using industrial sewing machine for premium comfort
Close-up of blue rubber watch strap from Wristbuddys highlighting surface finish, flexibility, and inspection quality