Description
Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Hublot Big Bang 20th Anniversary “Master of Sapphire” – Reference 424.JY.4890.RT
Celebrate two decades of Hublot’s revolutionary Big Bang collection with the Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT in Yellow Sapphire, a watch that epitomizes innovation, exclusivity, and contemporary luxury.
Crafted for collectors and enthusiasts alike, this extraordinary timepiece pushes the boundaries of horology while paying homage to Hublot’s iconic design legacy.
Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Unmatched Craftsmanship and Materials
Every element of this watch demonstrates Hublot’s mastery over cutting-edge materials. The entire case, bezel, and caseback are meticulously carved from transparent yellow sapphire crystal, a material nearly as hard as diamond.
This exceptional engineering provides unparalleled scratch resistance while allowing light to pass through, creating a radiant and futuristic aesthetic. The skeletonized dial offers a mesmerizing glimpse into the inner workings of the movement, highlighting the HUB1201 MECA-10 manual-winding caliber.
With an impressive 10-day power reserve, this mechanical marvel combines precision engineering with dramatic visual appeal.

Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Design That Transcends Time
The 44 mm yellow sapphire case is complemented by a transparent yellow structured rubber strap, ensuring a seamless integration of material and color.
Every detail is carefully considered, from the openworked dial to the titanium deployant buckle, creating a harmonious balance between technical sophistication and modern design.
This luminous timepiece embodies both luxury and innovation, making it a standout piece in any collection.

Technical – Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Movement: HUB1201 – Hublot MECA-10 Manual-Winding
Power Reserve: 10 Days (240 Hours)
Frequency: 3 Hz (21,600 vibrations/hour)
Components: 223
Jewels: 24
Functions: Hours, Minutes, Small Seconds, Power Reserve Indicator
Water Resistance: 50 meters / 5 ATM
Case Diameter: 44 mm
Case Thickness: 15.30 mm
Bezel & Case Material: Yellow Sapphire Crystal
Dial: Skeletonized, transparent with yellow elements
Case Back: Transparent Yellow Sapphire Crystal
Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Exclusivity and Legacy
The Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT is part of the ultra-limited “Master of Sapphire” series, created to commemorate the 20th anniversary of the unisex watchs Big Bang collection.
With only a select number of pieces worldwide, the Yellow Sapphire edition represents a rare opportunity to own a revolutionary masterpiece of modern horology.

Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Flexible Luxury Payment Options
The Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT is a celebration of two decades of innovation, engineering brilliance, and avant-garde design.
Crafted from stunning sapphire crystal and built with Hublot’s signature fusion of technology and artistry, this timepiece represents the pinnacle of modern haute horlogerie—bold, futuristic, and unmistakably luxurious.
In addition to its extraordinary craftsmanship, Hublot embraces the evolution of global luxury commerce by offering cryptocurrency payment options. Collectors can now acquire this rare masterpiece using secure, fast, and borderless digital transactions, making the buying experience as modern and innovative as the watch itself.
Purchasing with cryptocurrency offers numerous benefits: enhanced privacy, lower banking and transfer fees, instant global payments, and the ability to seamlessly combine digital asset investment with acquiring an ultra-exclusive luxury watchs.
This exceptional Hublot can be purchased with leading cryptocurrencies including Bitcoin, Ethereum, Tether, Monero, Litecoin, Ripple (XRP), Cardano, and other highly reputable digital assets—providing collectors with a flexible, forward-thinking, and secure way to own one of the most impressive sapphire timepieces ever produced.
For buyers who appreciate exclusivity and innovation, this is the perfect harmony of high-end watchmaking and next-generation finance.

Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT
Why Choose the Hublot Big Bang 20th Anniversary “Master of Sapphire”?
The Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT is not simply a watch—it is a bold declaration of futurism, craftsmanship, and luxuryand see the Bugatti chiron Tourbillon Sapphire Crystal Yellow Matte Jacob& Co.
Crafted from luminous yellow sapphire, this timepiece showcases Hublot’s unmatched mastery in shaping one of the hardest and most visually striking materials in modern watchmaking.
The Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT is equipped with a remarkable 10-day power reserve, powered by the ultra-modern HUB1201 skeletonized movement, allowing every component to be admired in full transparency.
The stunning architecture of the movement, visible from every angle, elevates this watch from a high-end timekeeper to a true piece of mechanical art.
For collectors seeking rarity, innovation, and unmistakable presence on the wrist, the Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT offers an unparalleled opportunity. Its transparent case, futuristic engineering, and limited-production status make it a standout centerpiece in any serious luxury watch collection.
Whether you are a seasoned collector, an enthusiast of cutting-edge horology, or a connoisseur searching for a timepiece with enduring prestige, the Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT is a treasure that will define your collection for generations to come—an iconic fusion of art, technology, and exclusivity.
“Experience the Pinnacle of Innovation: Hublot Big Bang 20th Anniversary Master of Sapphire Reference 424.JY.4890.RT – Secure Your Masterpiece with Bitcoin, Ethereum, Tether, Monero, and Other Leading Cryptocurrencies.”
















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