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Location: United States

Year: 2025

Reference number: 441.GS.5221.RX

Accessories: Full Set

Condition: Unworn

Material: Green Ceramic

Color Dial: Skeleton

Hublot Big Bang Unico Mint Green Ceramic – 441.GS.5221.RX – 2025

Skeleton Dial • Mint Green Ceramic • Automatic Chronograph

The Hublot Big Bang Unico Mint Green Ceramic (441.GS.5221.RX) represents one of the boldest and most distinctive expressions of modern haute horlogerie. Released in 2025, this model showcases Hublot’s mastery of advanced materials, fusing cutting-edge ceramic engineering with the unmistakable character of the Unico chronograph movement.

Crafted in a striking Mint Green polished and satin-finished ceramic, the case commands attention while remaining exceptionally lightweight, hypoallergenic, and highly scratch-resistant. The openworked skeleton dial reveals the architecture of Hublot’s in-house Unico caliber HUB1280, a column-wheel flyback chronograph that blends mechanical depth with contemporary aesthetics.

This reference is fitted with a matching Mint Green structured rubber strap, ensuring comfort and a seamless visual flow from case to clasp. The sapphire crystal caseback provides a full view of the movement, highlighting Hublot’s commitment to transparency, innovation, and bold design language.

A statement piece for collectors who seek originality, engineering prowess, and a watch that stands out in any room.

Key Features

• Model: Hublot Big Bang Unico Mint Green Ceramic

• Reference: 441.GS.5221.RX

• Year: 2025

• Case Material: Polished & Satin-Finished Mint Green Ceramic

• Case Size: 42 mm

• Dial: Skeletonized dial with exposed Unico architecture

• Movement: Hublot Caliber HUB1280 – Automatic Flyback Chronograph

• Power Reserve: 72 hours

• Strap: Mint Green structured rubber strap

• Glass: Sapphire crystal front and back

• Water Resistance: 100 meters

• Functions: Hours, minutes, seconds, date, flyback chronograph

Why It’s a Great Investment

The Big Bang Unico lineup continues to attract collectors seeking bold design and proprietary materials, and the 2025 Mint Green Ceramic edition represents a rare colorway crafted with Hublot’s advanced ceramic technology. Limited production, high demand, and rising interest in vibrant ceramic references make this a compelling long-term collectible.