Hublot Classic Fusion Classic Fusion 45 Chronograph Titanium / Blue / Bracelet

Reference 520.NX.7170.NX

About this watch

The Hublot Classic Fusion 520.NX.7170.NX is a masterful blend of style and functionality. Its striking titanium case boasts a 45 mm diameter, perfectly balancing size and wearability. The mesmerizing blue dial adds a pop of color while remaining sophisticated. A reliable automatic movement powers the watch, featuring a chronograph function for precise timekeeping. Water-resistant to 50 meters, this timepiece is suitable for everyday activities. With its exceptional craftsmanship, modern design, and versatility, the Hublot Classic Fusion 520.NX.7170.NX stands out in the world of luxury watches.
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Key Features

  • Hublot caliber HUB1143 automatic movement
  • 45 mm titanium case with blue dial
  • Chronograph function for precise timekeeping
  • Water-resistant up to 50 meters
  • Sapphire glass for durability and scratch resistance
  • Comfortable titanium and resin bracelet

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Chronograph Titanium / Blue / Bracelet
Reference
520.NX.7170.NX
Movement
hub1143
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
45mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hublot Classic Fusion 'Black Magic' – Full Ceramic Case & Bracelet – 42mm

Hublot Classic Fusion 'Black Magic' – Full Ceramic Case & Bracelet – 42mm

Hublot - 542.CM.1770.CM · $6,800
The Hublot Classic Fusion 'Black Magic' features a full black ceramic execution with a lightweight and scratch-resistant design, a woven carbon fiber dial, and an automatic HUB1110 movement.

  • Case size: 42mm
  • Movement: HUB1110 automatic movement
  • Dial material: black carbon fiber
Posted at
Feb 16, 2026, 5:26 PM
Active
[WTS] 1999 Hublot Classic Fusion Skeleton Tourbillon Reference: 505.OX.0180.LR Limited Edition #7 of 99

1999 Hublot Classic Fusion Skeleton Tourbillon Reference: 505.OX.0180.LR Limited Edition #7 of 99

Hublot - 505.OX.0180.LR · $37,500
The Hublot Classic Fusion Skeleton Tourbillon is a limited edition piece, number 7 of only 99 ever produced in King Gold. It features a skeletonized dial and movement, showcasing Hublot's in-house manual-winding tourbillon calibre with a flying tourbillon at 6 o'clock and an exceptional 120-hour power reserve.

  • Condition: Very good condition for a 25+ year old watch
  • Material: King Gold
  • Size: 45mm diameter
  • Movement: in-house manual-winding tourbillon calibre
Posted at
Feb 16, 2026, 4:11 PM
Active
[WTS] Hublot Classic Fusion Chrono 45mm

Hublot Classic Fusion Chrono 45mm

A Hublot Classic Fusion Chrono with a 45mm case, available with additional photos and negotiation opportunities.

  • Case Size: 45mm
  • Material: titanium
Posted at
Feb 15, 2026, 7:43 PM
Active
[WTS] Hublot Classic Fusion Chrono 45mm Titanium | BNP

Hublot Classic Fusion Chrono 45mm Titanium | BNP

This Hublot Classic Fusion Chrono is a titanium model with a 45mm case.

  • Case material: titanium
  • Size: 45mm diameter
Posted at
Feb 15, 2026, 6:11 PM
Active
[WTS] Hublot Classic Fusion Aerofusion - 45mm Titanium Skeleton

Hublot Classic Fusion Aerofusion - 45mm Titanium Skeleton

Hublot - 525.NX.0170.RX · $9,700
Beautiful skeleton chronograph from Hublot's Classic Fusion line, featuring a sapphire dial and HUB1155 self-winding movement.

  • Condition: Excellent — like new
  • Case material: Titanium
  • Case size: 45mm diameter
  • Movement type: HUB1155 automatic chronograph
Posted at
Feb 15, 2026, 5:14 PM
Active
[WTS] Hublot Classic Fusion 33mm Quartz Rose Gold Diamond Bezel 581.OX.1181.RX1104 Box & Papers

Hublot Classic Fusion 33mm Quartz Rose Gold Diamond Bezel 581.OX.1181.RX1104 Box & Papers

A masterclass in refined glamour, the Hublot Classic Fusion Quartz radiates quiet power and sophistication with a polished rose gold case, diamond bezel, and black dial.

  • Condition: Excellent
  • Movement: Quartz Movement HUB2912
  • Case Size: 33mm diameter
  • Case Thickness: 7.65mm
Posted at
Feb 13, 2026, 9:08 AM
Active
[WTS] Hublot Classic Fusion Chronograph King Gold 42mm Black Dial 541.OX.1180.LR Watch

Hublot Classic Fusion Chronograph King Gold 42mm Black Dial 541.OX.1180.LR Watch

Hublot - 541.OX.1180.LR · $11,700
A Hublot Classic Fusion Chronograph King Gold watch features a 42mm 18K Rose Gold case, a black dial, and a new black rubber strap with 18K Rose Gold & PVD Steel deployant clasp. It has an automatic mechanical movement and is in nice preowned condition.

  • Condition: Preowned, nice condition with scratches on the case, bezel and clasp.
  • Case material: 18K Rose Gold
  • Diameter: 42mm
  • Bezel material: 18K Rose Gold
Posted at
Feb 12, 2026, 8:23 PM
Active
[WTS] Hublot Classic Fusion Titanium Green, 45mm, 511.NX.8970.RX, Box & Papers, Mint Condition

Hublot Classic Fusion Titanium Green, 45mm, 511.NX.8970.RX, Box & Papers, Mint Condition

This Hublot Classic Fusion Titanium Green is a stylish and high-end timepiece featuring a titanium case with a green dial.

  • Condition: Mint Condition
  • Case size: 45mm
Posted at
Feb 11, 2026, 11:40 AM
Active
[WTS] Hublot Classic Fusion, 38mm Titanium box & paper

Hublot Classic Fusion, 38mm Titanium box & paper

A Hublot Classic Fusion with a classic and classy design, featuring a 38mm titanium case. This watch offers a more refined style compared to the punk rock style of some other Hublot models.

  • Condition: great condition, minor signs of wear
  • Case size: 38mm
  • Strap type: OEM strap
Posted at
Feb 10, 2026, 6:29 PM
Active