Hublot Classic Fusion Classic Fusion 45 Chronograph Ceramic / Blue / Rubber

Reference 521.CM.7170.RX

About this watch

The Hublot Classic Fusion 521.CM.7170.RX is a masterclass in luxury watchmaking, blending traditional techniques with modern aesthetics to create a truly unique timepiece. Its striking blue dial with sunburst finish and ceramic case exude sophistication and sportiness, making it perfect for everyday wear. The automatic movement, Hublot caliber HUB1143, features 59 jewels and a frequency of 28,800 vibrations per hour, ensuring precision and reliability. With a power reserve of 42 hours and chronograph feature, this watch is designed to keep pace with your active lifestyle. Its durable materials, including titanium and ceramic, and sapphire glass enhance its water resistance to 50 meters, making it an excellent choice for those who value functionality and style. Whether you're at the office or hitting the gym, the Classic Fusion 45 Chronograph Ceramic / Blue / Rubber is a versatile timepiece that checks all the boxes for luxury watch enthusiasts.
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Key Features

  • Hublot caliber HUB1143 automatic movement
  • Ceramic case with titanium accents
  • Blue dial with sunburst finish and stick / dot indexes
  • Chronograph feature with 42-hour power reserve
  • Water resistance of 50 meters
  • Sapphire glass for enhanced durability
  • High-quality materials including ceramic, resin, and sapphire

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Chronograph Ceramic / Blue / Rubber
Reference
521.CM.7170.RX
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 - 2017 - Full Kit - 45 - 521.NX.2611.LR

Hublot Classic Fusion - 2017 - Full Kit - 45 - 521.NX.2611.LR

Hublot - 521.NX.2611.LR · $6,997
This watch features a striking 45mm titanium case and is powered by Hublot's automatic chronograph movement, making it a sophisticated timepiece that blends elegance and precision.

  • Condition: Excellent, minimal signs of wear
  • Case size: 45mm diameter
  • Depth rating: 30m water resistance
Posted at
Feb 10, 2026, 9:44 AM
Active
[WTS] Hublot Classic Fusion - 38mm - Titanium - Black dial Ref: 565.NX.1171.RX

Hublot Classic Fusion - 38mm - Titanium - Black dial Ref: 565.NX.1171.RX

Hublot - 565.NX.1171.RX · $4,498
This is a beautifully crafted 38mm Hublot Classic Fusion with a black dial, straddling the line between men's and women's watches.

  • Condition: Very good pre-owned condition
  • Case size: 38mm diameter
  • Case material: Titanium
  • Includes: Watch,Inner box,Outer box,Warranty card,Warranty sleeve,Branded polish cloth
Posted at
Feb 8, 2026, 2:32 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

The Hublot Classic Fusion Quartz in rose gold with diamond bezel radiates quiet power and sophistication, featuring a polished 18k King Gold case, black dial, and 36 brilliant-cut diamonds.

  • Condition: Excellent condition with little to no signs of wear
  • Movement: Quartz HUB2912 movement
  • Case size: 33mm diameter
  • Case material: 18kt Rose Gold
Posted at
Feb 6, 2026, 8:25 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
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
Hublot Classic Fusion Automatic 42mm Ceramic/18K 542.co.1781.rx

Hublot Classic Fusion Automatic 42mm Ceramic/18K 542.co.1781.rx

Hublot - 542.co.1781.rx · $6,630
A Hublot Classic Fusion Automatic 42mm Ceramic/18K watch, a men's size timepiece with date function.

  • Condition: 95%
  • Case material: Ceramic / 18K
  • Movement type: Mechanical Automatic
Posted at
Mar 17, 2025, 11:38 AM
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 Hublot Classic Fusion features a striking green sunray dial, encased in a satin-finished titanium case. It has a 45mm diameter and is equipped with functions including hours, minutes, seconds, date, and chronograph counters.

  • Condition: Brand new and unworn
  • Case material: Titanium
  • Bezel finish: Satin-finished and high polished
Posted at
Mar 6, 2025, 6:58 PM
Active