Hublot · Classic Fusion

Strap for Classic Fusion Original 42 Black Magic

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 diameter42 mm

Reference542.CX.1270.RX.MDM

FamilyClassic Fusion

MovementHublot caliber HUB1110 Hours, Minutes, Seconds | Date

CaseCeramic, 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 542.CX.1270.RX.MDM

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classic Fusion 542.CX.1270.RX.MDM, seen from the bench

The Hublot Classic Fusion 542.CX.1270.RX.MDM features a 42mm black ceramic case with resin insert, embodying the brand's Art of Fusion philosophy. Powered by the HUB1110 manufacture calibre, it displays hours, minutes, seconds, and date. The lug width is 20mm and requires a strap with precise fit and flat, finished ends to ensure proper alignment with the shaped lugs.

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