Hublot · Big Bang

Strap for Big Bang Unico 45 Titanium / Pavé / Black

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

21mm

21 mm straps All Hublot

Lug width21 mm

Case diameter45 mm

Reference411.NX.1170.RX.1704

FamilyBig Bang

MovementHublot caliber HUB1242 hours, minutes | date | Chronograph, Flyback, column wheel

Year2016

CaseTitanium, Ceramic, Aluminium

Spring bar

Swiss Standard universal spring bars

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

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Straps for the Big Bang 411.NX.1170.RX.1704

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Big Bang 411.NX.1170.RX.1704, seen from the bench

The Big Bang represents one of Hublot's main collections, characterized by the distinctive design with visible screws on the bezel. It is equipped with the automatic HUB1242 caliber with flyback chronograph and column-wheel functions. The reference 411.NX.1170.RX.1704 indicates a version with specific decorative elements from the range.

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