Hublot · Big Bang
Strap for Big Bang Unico 45 Full Magic Gold
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Hublot Big Bang 411.MX.1138.RX 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 diameter45 mm
Reference411.MX.1138.RX
FamilyBig Bang
MovementHublot caliber HUB1242
Hours, Minutes | Date | Chronograph, Flyback, Column wheel
CaseCeramic, Magic Gold
The Big Bang 411.MX.1138.RX, seen from the bench
The Big Bang Unico 45 Full Magic Gold (ref. 411.MX.1138.RX) features a 45mm case crafted in micropolished ceramic and Magic Gold, Hublot's patented scratch-resistant gold alloy forged at 1000°C. The model's asymmetric lugs require custom strap attachments tailored to the sculptural case architecture. Milano Straps offers bespoke strap solutions with personalized lug adaptation and premium materials selected from private reserves.
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