Hublot · Big Bang

Strap for Big Bang Unico 42 King Gold / Jewellery

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

Integrated bracelet

The Hublot Big Bang 441.OX.1180.RX.0904 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.OX.1180.RX.0904
FamilyBig Bang
MovementHublot caliber HUB1280 Hours, Minutes | Date | Chronograph, Flyback, Column wheel
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

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

The Big Bang 441.OX.1180.RX.0904, seen from the bench

The Big Bang Unico 42 King Gold model 441.OX.1180.RX.0904 in 18k red gold represents Hublot's contemporary watchmaking with its 42mm layered architecture and patented integrated lugs. This chronograph showcases precision engineering where each millimeter is calculated for sculptural power and aesthetic impact. Milano Straps offers custom-crafted straps through Atelier Casati Milano, selecting premium Mississippi Alligator or Barenia leather in tones that complement the warmth of 18k gold.

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