MB&F · Horological Machines

Strap for Horological Machine N°3 HM3 Poison Dart Frog

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

Integrated bracelet

The MB&F Horological Machines 32.ZRBRL.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
Reference32.ZRBRL.B
FamilyHorological Machines
MovementMB&F caliber HM3 Hours, Minutes, Day / Night Indication | Date | Power Reserve Indicator
CaseYellow Gold, Zirconium

Spring bar

Swiss Standard universal spring bars

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

The Horological Machines 32.ZRBRL.B, seen from the bench

The MB&F Horological Machine N°3 FrogX is a 47mm timepiece in yellow gold and zirconia featuring two domed sapphire crystals resembling cosmic frog eyes. This sculptural avant-garde piece requires bespoke strap solutions with custom attachments tailored to its complex three-dimensional case architecture.

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