Hublot · Big Bang

Strap for Big Bang Unico 45 Sorai

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

Integrated bracelet

The Hublot Big Bang 411.CZ.4620.NR.SOA19 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.

Reference411.CZ.4620.NR.SOA19
FamilyBig Bang
MovementHublot caliber HUB1242 Hours, Minutes | Date | Chronograph, Flyback, Column wheel
CaseCeramic

Spring bar

Swiss Standard universal spring bars

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

The Big Bang 411.CZ.4620.NR.SOA19, seen from the bench

The Hublot Big Bang Unico 45 Sorai, reference 411.CZ.4620.NR.SOA19, features a black ceramic case with a proprietary attachment system requiring precision engineering. This model exemplifies Hublot's "Art of Fusion" philosophy, combining bold case architecture with technical sophistication. The watch requires specialized strap integration to align with its complex structural design.

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