Hublot · Classic Fusion
Strap for Classic Fusion 45 Chronograph Titanium / Blue / Rubber
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Hublot Classic Fusion 521.NX.7170.RX 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 diameter45 mm
Reference521.NX.7170.RX
FamilyClassic Fusion
MovementHublot caliber HUB1143 hours, minutes, small seconds | date | Chronograph
CaseTitanium, Resin
The Classic Fusion 521.NX.7170.RX, seen from the bench
The Hublot Classic Fusion 521.NX.7170.RX is a 45mm titanium and resin chronograph featuring the HUB1143 manufacture caliber with hours, minutes, small seconds and date functions. The integrated 20mm lug width combines lightweight titanium construction with resin components for vibration damping and daily durability. The sapphire caseback reveals the movement, while six visible lugs on the bezel define the signature Art of Fusion design philosophy.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only