MB&F · Horological Machines

Strap for Horological Machine N°9 HM9 Sapphire Vision Red Gold / Blue

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

Integrated bracelet

The MB&F Horological Machines 91.SRL.BU (aka: HM9 SV) 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
Reference91.SRL.BU (aka: HM9 SV)
FamilyHorological Machines
MovementMB&F caliber HM9 Hours, Minutes | Power Reserve Indicator
CaseRed Gold, Sapphire

Spring bar

Swiss Standard universal spring bars

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

The Horological Machines 91.SRL.BU (aka: HM9 SV), seen from the bench

The HM9 SV is part of the MB&F Horological Machines collection, characterized by a distinctive aeronautical design. The timepiece is powered by the HM9 in-house caliber with hours, minutes and power reserve indication. The case features a three-dimensional shape that evokes the lines of a fighter aircraft.

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