Hublot Classic Fusion Classic Fusion 45 Aerofusion Chronograph Titanium / Black / Rubber

Reference 525.NX.0170.RX

About this watch

The Hublot Classic Fusion 45 Aerofusion Chronograph Titanium / Black / Rubber is a masterpiece of luxury watchmaking. This stunning timepiece combines sleek design with advanced functionality, making it a worthy addition to any watch enthusiast's collection. At the heart of this timepiece lies the Hublot caliber HUB1155, an automatic movement that boasts impressive features, including a power reserve of 42 hours and a frequency of 28,800 vibrations per hour. The skeletonized design allows for a glimpse of the intricate mechanisms in action, while the chronograph functionality is seamless, allowing you to measure elapsed time with precision. This watch features a round case with a diameter of 45 mm, providing a substantial presence on the wrist without feeling cumbersome. The skeleton dial is a real showstopper, and the watch maintains a sleek and sophisticated appearance thanks to its predominantly black color scheme accented by the silver tone of the titanium. With a water resistance rating of 50 meters, this watch is splash-proof and can handle a bit of rain or accidental splashes. This timepiece is incredibly versatile, perfect for both formal occasions and casual outings, and its unique design ensures that it stands out while still blending in.
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Key Features

  • Automatic movement with chronograph functionality
  • Skeletonized design with intricate mechanisms visible
  • Water resistance up to 50 meters
  • Durable sapphire glass for scratch-resistance
  • Lightweight titanium construction for comfort
  • Comfortable rubber strap for everyday wear
  • Sleek and modern design with skeleton dial

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Aerofusion Chronograph Titanium / Black / Rubber
Reference
525.NX.0170.RX
Movement
hub1155
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Skeleton
Case
45mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hublot Classic Fusion Orlinski 2021, $6000

Hublot Classic Fusion Orlinski 2021, $6000

A Hublot Classic Fusion Orlinski 2021 is being sold for $6,000. The watch comes with a box and a 2022 warranty.

  • Condition: Preowned
Posted at
Apr 28, 2026, 11:08 AM
Active
[WTS] 2020 HUBLOT Classic Fusion Blue Dial
​Ref: 565.NX.7170.LR | 38mm Titanium

2020 HUBLOT Classic Fusion Blue Dial ​Ref: 565.NX.7170.LR | 38mm Titanium

2020 HUBLOT Classic Fusion Blue Dial with a 38mm diameter titanium case.

  • Size: 38mm diameter
Posted at
Apr 26, 2026, 3:14 PM
Active
[WTS] Hublot Classic Fusion White 42mm, $5k

Hublot Classic Fusion White 42mm, $5k

Hublot - 542.NX.2611.LR · $5,000
This Hublot Classic Fusion White is a 42mm watch for sale.

  • Condition: Preowned
  • Case Size: 42mm
  • Country Of Origin: Singapore
  • Shipping Included: yes
Posted at
Apr 23, 2026, 11:03 AM
Active
[WTS] Hublot Classic Fusion 42mm Essential Grey Dial, New 2026, $6.3k

Hublot Classic Fusion 42mm Essential Grey Dial, New 2026, $6.3k

Hublot Classic Fusion 42mm Essential Grey Dial, a luxury watch with a modern design and high-quality features.

  • Condition: Brand New
  • Shipping Cost: 100 USD (USA only)
  • Payment Methods: Wire or Credit Card (+4.9% & 4 days clearance)
Posted at
Apr 22, 2026, 10:00 AM
Active
[WTS] Hublot Classic Fusion – 🔮 'Black Magic' – Full Ceramic – 42mm

Hublot Classic Fusion – 🔮 'Black Magic' – Full Ceramic – 42mm

Hublot - 542 CM 1770 CM · $6,800
The Hublot Classic Fusion 'Black Magic' is a stealthy, all-black take on Hublot's modern minimalist design that captures the brand's 'Art of Fusion' philosophy. It features a full black ceramic execution and a woven carbon fiber dial.

  • Case size: 42mm
  • Movement: HUB1110 automatic movement
  • Bracelet material: black ceramic
Posted at
Apr 21, 2026, 12:37 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
Hublot Classic Fusion Aerofusion Chrono 525.NX.0170.LR Titanium Mint + Warranty

Hublot Classic Fusion Aerofusion Chrono 525.NX.0170.LR Titanium Mint + Warranty

The Hublot Classic Fusion Aerofusion Chrono is a high-end watch with a titanium case and a 45mm diameter. It features a green strap and comes with a complete set, including a 2018 warranty.

  • Condition: Mint condition
  • Case size: 45mm diameter
  • Material: Titanium
  • Strap color: Green
Posted at
Mar 28, 2025, 10:00 AM
Active