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Hublot Classic Fusion Aerofusion King Gold

The Hublot Classic Fusion Aerofusion King Gold is a sophisticated luxury chronograph that combines precious-metal finishing with contemporary open-work watchmaking. Its bold 45 mm profile, warm King Gold construction, and skeletonized dial create a distinctive presence on the wrist.

Hublot officially lists the Aerofusion King Gold under the Classic Fusion collection, with reference 525.OX.0180.RX. The model measures 45 mm and features a satin-finished and polished 18K King Gold case and bezel.

Signature King Gold Design

The defining feature of this Hublot Classic Fusion Aerofusion is its 18K King Gold construction. Hublot describes King Gold as its proprietary warm-toned gold alloy, developed to offer a distinctive alternative to traditional 5N 18K gold.

The combination of polished and satin finishes adds contrast across the case and bezel, highlighting the sophisticated architecture of the watch.

Open-Work Sapphire Crystal Dial

Unlike a conventional solid dial, the official Aerofusion King Gold uses a sapphire crystal dial that allows the mechanical movement to become an important part of the visual design. This open-work character gives the watch a technical and contemporary appearance.

The exposed mechanical architecture makes the watch particularly appealing to enthusiasts who enjoy skeleton and high-horology-inspired designs.

Self-Winding Skeleton Chronograph

The official Hublot Classic Fusion Aerofusion King Gold is powered by the HUB1155 self-winding skeleton chronograph movement. Hublot lists an approximate 48-hour power reserve.

The chronograph mechanism adds functionality while the skeletonized architecture creates a visually engaging view of the movement.

45 mm Luxury Case

The 45 mm case gives the Hublot Aerofusion King Gold a substantial wrist presence. Its combination of polished and satin-finished surfaces emphasizes the contours of the case while reinforcing the premium character of the timepiece.

The larger case also provides an expansive canvas for the open-work dial and detailed chronograph architecture.

Black Rubber Strap

The official model is fitted with black lined rubber straps, creating a strong contrast against the 18K King Gold case. The strap keeps the overall design contemporary and sporty rather than making the precious-metal construction feel overly formal.

The clasp combines 18K 5N gold with a black-plated stainless steel deployant buckle.

Sapphire Crystal and Water Resistance

Hublot lists sapphire crystal with anti-reflective treatment and 50 metres / 5 ATM water resistance for the official Aerofusion King Gold.

These features complement the watch’s combination of luxury finishing, mechanical complexity, and everyday versatility.

Modern Skeleton Chronograph Style

The Hublot Classic Fusion Aerofusion brings together several design elements associated with contemporary luxury watches: precious metal, open-work construction, mechanical chronograph functionality, and a sporty rubber strap.

The result is a watch that can work as a statement accessory for formal occasions while still maintaining a modern sports-luxury character.

Key Features

• Hublot Classic Fusion Aerofusion design
• 18K King Gold case
• 18K King Gold bezel
• 45 mm case size
• Sapphire crystal dial
• Self-winding skeleton chronograph movement
• HUB1155 movement
• Approximately 48-hour power reserve
• Sapphire crystal with anti-reflective treatment
• Black lined rubber strap
• 18K 5N gold and black-plated stainless steel deployant clasp
• 50m / 5 ATM water resistance
• Official reference: 525.OX.0180.RX