Hublot · Classic Fusion

Strap for Classic Fusion Original 33 Titanium / Black

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 diameter33 mm

Reference581.NX.1270.RX.MDM

FamilyClassic Fusion

MovementHublot caliber MHUB2913 Hours, Minutes, Seconds | Date

CaseTitanium, 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 581.NX.1270.RX.MDM

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classic Fusion 581.NX.1270.RX.MDM, seen from the bench

The Hublot Classic Fusion Original 33 Titanium / Black (ref. 581.NX.1270.RX.MDM) features a 33 mm titanium case with composite resin inserts and a MHUB2913 calibre movement. The 20 mm lug width accommodates standard aftermarket straps. This contemporary luxury model combines aerospace-grade titanium and resin in a refined geometric design, balancing sporty elegance with measured proportions suitable for various wrist sizes.

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