Hublot Classic Fusion Classic Fusion 45 Chronograph Titanium - King Gold / Black / Rubber

Reference 521.NO.1181.RX

About this watch

The Hublot Classic Fusion 521.NO.1181.RX is a masterpiece of horology that seamlessly blends style and functionality. This stunning timepiece boasts a 45 mm round case crafted from lightweight titanium, giving it a modern edge while the warm tones of King Gold add a touch of luxury. The black dial is adorned with stick and dot indexes for optimal readability, while the chronograph sub-dials provide a sporty yet refined look. At its heart lies the Hublot caliber HUB1143 movement, boasting exceptional accuracy, reliability, and chronograph functionality. With a water resistance rating of 50 meters and a comfortable black rubber strap, this watch is perfect for everyday wear. The open case back showcases the craftsmanship that goes into each piece, making it a true work of art. Whether you're looking to make a statement or simply tell time in style, the Hublot Classic Fusion 45 Chronograph Titanium – King Gold / Black / Rubber is an excellent choice.
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Key Features

  • 45 mm round case made from lightweight titanium
  • King Gold accents for added luxury and durability
  • Black dial with stick and dot indexes for optimal readability
  • Chronograph functionality with exceptional accuracy
  • Water resistance rating of 50 meters
  • Comfortable black rubber strap with adjustable fit
  • Hublot caliber HUB1143 movement with automatic display

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Chronograph Titanium - King Gold / Black / Rubber
Reference
521.NO.1181.RX
Movement
hub1143
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
45mm
Dial Color
Black
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