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] 2025 Hublot Classic Fusion Aerofusion "Black Magic" Ref. 525.CM.0170.RX - Watch/ Boxes / e-Warranty

2025 Hublot Classic Fusion Aerofusion "Black Magic" Ref. 525.CM.0170.RX - Watch/ Boxes / e-Warranty

Hublot - 525.CM.0170.RX · $9,997
This watch is a 2025 Hublot Classic Fusion Aerofusion "Black Magic" still under full factory warranty until July 2028.

  • Condition: Almost new
  • Boxes: 2
  • Warranty: until July 2028
  • Shipping: FedEx Overnight, fully insured
Posted at
May 6, 2026, 6:29 PM
Active
[WTS] Hublot Classic Fusion “Berluti All Black” 45MM Full Set Ref. 511.CM.0500.VR.BER16 - $5,700

Hublot Classic Fusion “Berluti All Black” 45MM Full Set Ref. 511.CM.0500.VR.BER16 - $5,700

Limited to 500 pieces worldwide, complete set with no case damage.

  • Condition: Very clean condition with minimal signs of wear
  • Production run size: limited to 500 pieces worldwide
  • Damage: no major nicks or dents on the case
Posted at
May 5, 2026, 10:21 PM
Active
[WTS] Hublot Orlinski Classic Fusion Ti Under Warranty Box & Digital Cert

Hublot Orlinski Classic Fusion Ti Under Warranty Box & Digital Cert

This Hublot Classic Fusion was designed in collaboration with French sculptor Richard Orlinksi and features a unique optical illusion dial.

  • Condition: Excellent
  • Case Dimensions: 40 x 45 x 11.5mm
  • Bracelet Size Fit: up to 7-1/8 inches wrist
Posted at
May 5, 2026, 1:23 PM
Active
[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
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