Hublot Classic Fusion Classic Fusion 45 Chronograph Titanium / Racing Grey

Reference 521.NX.7071.LR

About this watch

The Hublot Classic Fusion 45 Chronograph is a masterpiece of luxury watchmaking, blending traditional craftsmanship with modern innovation. At its heart lies the Hublot caliber HUB1143, an automatic movement that combines precision and reliability with a frequency of 28,800 vibrations per hour and 59 jewels. The round case, made from lightweight titanium, measures 45.00 mm in diameter and features a sunburst finish on the grey dial, adding depth and character to its elegant design. With a water resistance of up to 50 meters and a comfortable resin strap, this watch is perfect for everyday wear. Its versatility shines through with both a date function and a chronograph feature, making it suitable for formal events or casual outings. Whether you're looking for a statement piece or a reliable timekeeper, the Hublot Classic Fusion 45 Chronograph Titanium / Racing Grey is an excellent choice, reflecting the brand's reputation for high-quality craftsmanship and innovative design.
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Key Features

  • Hublot caliber HUB1143 automatic movement
  • Lightweight titanium case
  • Grey dial with sunburst finish
  • Water resistance up to 50 meters
  • Chronograph feature and date function
  • Comfortable resin strap
  • Versatile for formal events or casual wear

Specifications

Brand
Hublot
Family
Classic Fusion
Model
Classic Fusion 45 Chronograph Titanium / Racing Grey
Reference
521.NX.7071.LR
Movement
hub1143
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
45mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hublot Classic Fusion Chronograph Titanium Racing Gray with Grey Alligator Strap Complete Set Box, Papers & Purchase Receipt

Hublot Classic Fusion Chronograph Titanium Racing Gray with Grey Alligator Strap Complete Set Box, Papers & Purchase Receipt

Hublot - 521.NX.7071.LR · $6,497
The Hublot Classic Fusion Chronograph Titanium features a 45mm titanium case, slate grey dial with subtle sunburst finish, and HUB1143 self-winding chronograph movement. It has a 42-hour power reserve and comes on a premium Gray Alligator strap.

  • Condition: Excellent - serviced, polished, and ready to go out of the box
  • Case Size: 45mm
  • Diameter: 45mm diameter
  • Movement Power Reserve: 42-hour power reserve
Posted at
Feb 2, 2026, 10:05 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 minimalist black dial and slim profile.

  • Condition: Excellent condition with little to no signs of wear
  • Case size: 33mm diameter
  • Water resistance: 50m (5ATM)
  • Movement type: Quartz Movement
Posted at
Jan 30, 2026, 8:53 AM
Active
[WTS] Hublot Classic Fusion, 38mm Titanium box & paper

Hublot Classic Fusion, 38mm Titanium box & paper

This is a 38mm Hublot Classic Fusion watch that brings a classic and classy look without the typical punk rock style associated with Hublot. It comes in a titanium box and has an OEM strap as an upgrade from the rubber one.

  • Condition: Great condition with minor signs of wear
  • Size: 38mm diameter
  • Case material: Titanium
  • Strap: OEM strap (upgrade from rubber)
Posted at
Jan 29, 2026, 7:55 PM
Active
[WTS] Hublot Classic Fusion Chronograph 45mm Titanium Blue Dial 521.NX.7170.LR

Hublot Classic Fusion Chronograph 45mm Titanium Blue Dial 521.NX.7170.LR

Hublot - 521.NX.7170.LR · $6,799
The Hublot Classic Fusion is a lightweight titanium case luxury watch with a rich blue dial and matching blue leather strap, featuring a scratch resistant sapphire crystal and an automatic movement with a 42 hour power reserve.

  • Condition: Very good pre-owned condition
  • Case material: Titanium
  • Dial color: Blue
  • Movement type: Automatic
Posted at
Jan 24, 2026, 11:26 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 in rose gold with diamond bezel radiates quiet power and sophistication.

  • Condition: Excellent condition with little to no signs of wear
  • Case size: 33mm diameter
  • Case thickness: 7.65mm
  • Case material: 18kt Rose Gold
Posted at
Jan 23, 2026, 9:21 AM
Active
[WTS] Hublot Classic Fusion Blue 42mm Ref 542.CM.7170.LR

Hublot Classic Fusion Blue 42mm Ref 542.CM.7170.LR

Hublot - 542.CM.7170.LR · $4,500
This is a Hublot Classic Fusion Blue 42mm watch in preowned condition, featuring a ceramic case and blue dial.

  • Condition: Preowned, clean condition with minimal to no hairline scratches
  • Case material: ceramic
  • Bracelet condition: good shape
Posted at
Jan 21, 2026, 8:41 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