MB&F · Legacy Machines

Strap for Legacy Machine Split Escapement Launch Edition Red

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The MB&F Legacy Machines 03.WL.FR is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter44 mm
Reference03.WL.FR
FamilyLegacy Machines
MovementMB&F caliber LM2 Hours, Minutes
Year2017
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Legacy Machines 03.WL.FR, seen from the bench

The Legacy Machine 03 represents MB&F's contemporary interpretation of traditional watchmaking. It features the in-house LM2 caliber with hours and minutes indication. The case has the three-dimensional construction characteristic of the Swiss brand.

Frequently asked questions

Can a standard strap be fitted to the MB&F Legacy Machines 03.WL.FR?

No, this model features a proprietary integrated attachment specific to its case design, so an off-the-shelf industrial strap cannot be mounted. However, a custom-made strap is available and crafted specifically by the <a href="/pages/casati-booking">Casati Milano</a> atelier directly on the watch, respecting the unique geometry of the interface and creating a seamless extension of the white gold case.

How is a bespoke strap constructed for the Legacy Machines 03?

The artisan precisely measures the proprietary case attachment, assessing geometry, angles, and available space. The strap is then shaped and constructed so that the transition between white gold and leather is natural and functional, without structural compromise. The result is a strap that dialogues directly with the case design, not a forced solution.

What type of leather suits the character of the MB&F Legacy Machines 03?

Given its geometric and minimalist language, leathers with fine grain such as box calf or estate calf maintain elegant restraint without competing visually with the case sculpture. Vegetable suede or crocodile also make sense if interpreted as conscious contrast. Neutral colours—black, dark brown, natural grey—respect the austerity of white gold.

How long does a quality, artisanally crafted leather strap last?

A strap built with traditional techniques on selected vegetable-tanned leathers can last 5 to 10 years or more, depending on frequency of use and care. Premium materials age beautifully, developing patina and character. A poorly made strap or one in inferior leather will fail within months; the difference lies in leather selection, stitching, and construction quality.

Why does the MB&F Legacy Machines 03 require a different approach than conventional watches?

The LM2 hour and minute calibre is designed for contemplation: the movement suspended beneath the sapphire dome is the protagonist. This radical architecture demands that the strap be equally coherent with the piece's philosophy, not an industrial compromise. <a href="/pages/casati-booking">Casati Milano</a> approaches the MB&F as an extension of the design, preserving the visual and structural integrity of the case.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only