MB&F · Horological Machines

Strap for Horological Machine N°3 HM3 Starcruiser Red Gold

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

Integrated bracelet

The MB&F Horological Machines 30.RTL.B 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 diameter47 mm
Reference30.RTL.B
FamilyHorological Machines
MovementMB&F caliber HM3 Hours, Minutes, Day / Night Indication | Date | Power Reserve Indicator
CaseTitanium, Red Gold

Spring bar

Swiss Standard universal spring bars

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

The Horological Machines 30.RTL.B, seen from the bench

The MB&F Horological Machine N°3 HM3 ReBel is a three-dimensional mechanical sculpture combining titanium and red gold. This timepiece features a domed case with exposed mechanical elements and non-standard integrated lugs that redefine watchmaking conventions. The bespoke strap requires custom tailoring by Atelier Casati Milano to accommodate the unique lug geometry and ensure visual continuity between the case materials and leather.

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.

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