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

Current Listings

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

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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

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

Hublot - 581.OX.1181.RX1104 · $9,495

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

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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

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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

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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

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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

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Hublot Classic Fusion Aerofusion Chrono 525.NX.0170.LR Titanium Mint + Warranty

Hublot - Classic Fusion Aerofusion Chrono 525.NX.0170.LR · $6,500

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

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