Hublot · Big Bang
Strap for Big Bang Unico 42 Orange Ceramic
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Hublot Big Bang 441.CU.5910.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 diameter42 mm
Reference441.CU.5910.RX
FamilyBig Bang
MovementHublot caliber HUB1280
Hours, Minutes | Date | Chronograph, Flyback, Column wheel
CaseSapphire | Titanium, Ceramic
The Big Bang 441.CU.5910.RX, seen from the bench
The Big Bang Unico 42 Orange Ceramic is a chronograph launched in 2005 by Jean-Claude Biver, representing Hublot's bold statement on luxury sports watchmaking. The case measures 42mm in diameter and combines transparent sapphire, titanium, and ceramic materials with a distinctive proprietary lug attachment system featuring visible screws. Milano Straps offers custom strap crafting through Atelier Casati Milano, tailored to the watch's proprietary attachment system and available in Mississippi alligator or barenia 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only