Hublot Classic Fusion Classic Fusion 45 Chronograph Titanium / Racing Grey / Rubber

Reference 521.NX.7071.RX

About this watch

The Hublot Classic Fusion 45 Chronograph is a masterclass in luxury watchmaking, blending sporty sophistication with elegant design. Crafted from lightweight titanium, this timepiece exudes durability and style, featuring a sunburst dial, stick hands, and chronograph function. The HUB1143 movement, based on the reliable ETA 2892-A2, boasts 59 jewels and a power reserve of 42 hours, making it a precise and long-lasting companion. With a water resistance of 50 meters and ergonomic design, this watch is perfect for everyday wear. Its unique blend of modern aesthetics and traditional craftsmanship sets it apart from competitors like Audemars Piguet and Omega. The Hublot Classic Fusion 45 Chronograph is not just a timepiece; it's an expression of personal style and a reflection of your refined taste.
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Key Features

  • 42mm Titanium Case
  • Hublot Caliber HUB1143 Movement
  • Chronograph Function with Elapsed Time Measurement
  • Sapphire Glass Crystal
  • 50m Water Resistance
  • Rubber Strap for Comfort and Flexibility
  • Ergonomic Design for Everyday Wear

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Chronograph Titanium / Racing Grey / Rubber
Reference
521.NX.7071.RX
Movement
hub1143
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hublot Classic Fusion Titanium Opalin 42mm 542.NX.2611.LR

Hublot Classic Fusion Titanium Opalin 42mm 542.NX.2611.LR

Hublot - 542.NX.2611.LR $3,450
A Hublot Classic Fusion Titanium Opalin 42mm watch in very good condition, featuring a titanium case and opalin dial.

  • Condition: Very good 9.6/10 condition, with minor handling marks
  • Box Type: Inner & outer boxes
  • Included Accessories: Inner & outer boxes
Posted at
Nov 14, 2025, 10:33 AM
Active
[WTS] Hublot Classic Fusion Racing Grey 521.NX.7071.LR Automatic Titanium Box/ Papers

Hublot Classic Fusion Racing Grey 521.NX.7071.LR Automatic Titanium Box/ Papers

Hublot - 521.NX.7071.LR $4,650
A strong, masculine watch with a unique Racing Grey dial that shifts between shades of grey and silver depending on the light. It's powered by an automatic chronograph movement with a 42-hour power reserve.

  • Condition: 42mm Titanium case showing honest signs of previous wear
  • Case size: 45mm
  • Dial color: Racing Grey
  • Movement reserve: 42-hour power reserve
Posted at
Nov 11, 2025, 5:33 PM
Active
[WTS] Hublot Classic Fusion 42 542.NX.7170.LR. 馃挷5200馃挷 + Label (or Best Offer)

Hublot Classic Fusion 42 542.NX.7170.LR. 馃挷5200馃挷 + Label (or Best Offer)

Hublot - 542.NX.7170.LR $5,500
A Hublot Classic Fusion 42 from 2020, available in blue.

  • Condition: Great condition, shows very minimal use
  • Year: 2020
  • Case size: 42mm diameter
Posted at
Nov 8, 2025, 1:16 PM
Active
[WTS] 2020 HUBLOT CLASSIC FUSION AEROFUSION BLACK MAGIC CERAMIC 528.CM.0170.CM FULL SET

2020 HUBLOT CLASSIC FUSION AEROFUSION BLACK MAGIC CERAMIC 528.CM.0170.CM FULL SET

Hublot - 528.CM.0170.CM $11,050
The seller has listed a Hublot Classic Fusion Aerofusion in black ceramic, with a 45mm case and automatic mechanical movement. The watch is described as being in excellent condition and comes with its full set of accessories.

  • Condition: Excellent preowned condition with no signs of wear
  • Case material: Black Ceramic
  • Bezel material: Black Ceramic
  • Dial type: Black Skeleton Dial
Posted at
Nov 7, 2025, 3:06 PM
Active
[WTS] Hublot Classic Fusion Titanium Opalin 42mm 542.NX.2611.LR

Hublot Classic Fusion Titanium Opalin 42mm 542.NX.2611.LR

Hublot - 542.NX.2611.LR $3,450
42mm Titanium Opalin Classic Fusion watch in very good condition with minor handling marks.

  • Condition: Very good, with minor handling marks
Posted at
Nov 7, 2025, 8:49 AM
Active
[WTS] [WTT] Hublot Classic Fusion Chronograph King Gold 42 MM 541.OX.1181.LR / Box, manual & travel case

[WTT] Hublot Classic Fusion Chronograph King Gold 42 MM 541.OX.1181.LR / Box, manual & travel case

Hublot - 541.OX.1181.LR $13,997
The Hublot Classic Fusion Chronograph 541.OX.1181.LR is a horological masterpiece that seamlessly combines elegance, precision, and functionality, featuring a rose gold case, black leather strap, and date function.

  • Condition: Excellent
  • Retail price: $30,000
  • Case material: rose gold
  • Strap material: black leather
Posted at
Nov 2, 2025, 3:31 PM
Active
NEW UNWORN Hublot Classic Fusion Green Sunray Titanium FULL SET 521.NX.8970.LR

NEW UNWORN Hublot Classic Fusion Green Sunray Titanium FULL SET 521.NX.8970.LR

Hublot - 521.NX.8970.LR $9,622
The Hublot Classic Fusion features a striking green sunray dial and a satin-finished titanium case that creates a dynamic presence.

  • Condition: Unworn
  • Case material: titanium
  • Bezel finish: satin-finished and high polished
  • Diameter: 45mm
Posted at
Apr 1, 2025, 8:37 PM
Active
NEW UNWORN Hublot Classic Fusion 45MM Green Sunray Dial Titanium 521.NX.8970.LR

NEW UNWORN Hublot Classic Fusion 45MM Green Sunray Dial Titanium 521.NX.8970.LR

Hublot - 521.NX.8970.LR $9,622
The Hublot Classic Fusion features a striking green sunray dial and a satin-finished titanium case that creates a dynamic presence. This timepiece is designed for an active lifestyle while radiating luxury.

  • Condition: New, unworn
  • Case material: titanium
  • Case size: 45mm diameter
  • Bezel finish: satin-finished and high polished
Posted at
Mar 31, 2025, 8:59 PM
Active
NEW UNWORN Hublot Classic Fusion Green Sunray Titanium FULL SET 521.NX.8970.RX

NEW UNWORN Hublot Classic Fusion Green Sunray Titanium FULL SET 521.NX.8970.RX

Hublot - 521.NX.8970.RX $9,622
The watch features a striking, vibrant green sunray dial, a satin-finished titanium case that catches the light from every angle, and a 45mm diameter case.

  • Condition: Unworn
  • Case material: Satin-finished titanium
  • Bezel finish: High polished satin-finished
  • Movement: Chronograph
Posted at
Mar 31, 2025, 2:06 PM
Active