Hublot · Classic Fusion

Strap for Classic Fusion 45 Chronograph Berluti Scritto Bordeaux

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm

20 mm straps All Hublot

Lug width20 mm

Case diameter45 mm

Reference521.OX.050V.VR.BER18

FamilyClassic Fusion

MovementHublot caliber HUB1143 Hours, Minutes, Small Seconds | Date | Chronograph

CaseLeather | Titanium, Red Gold, Resin

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 Classic Fusion 521.OX.050V.VR.BER18

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classic Fusion 521.OX.050V.VR.BER18, seen from the bench

The Classic Fusion represents Hublot's essential line that combines contemporary design and chronograph complications. It features the HUB1143 caliber with hour, minute, small seconds, date and chronograph functions. The reference 521.OX.050V.VR.BER18 identifies this specific configuration of the collection.

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