Hublot Big Bang Big Bang Unico Yellow Magic

Reference 421.CY.471Y.RX

About this watch

The Hublot Big Bang Unico Yellow Magic is a bold expression of style and engineering excellence. This stunning timepiece combines vibrant yellow accents and a skeleton design with intricate craftsmanship and reliable functionality. The watch features a self-winding chronograph movement, flyback function, and column wheel, allowing for precise timing and an effortless user experience. Crafted from a combination of titanium and ceramic, this watch is built to last, offering durability without excessive weight and scratch resistance. The comfortable strap made of high-quality rubber ensures a snug fit, making it perfect for various wrist sizes. With a water resistance of up to 100 meters, you can wear it with confidence, whether you're swimming, diving, or just caught in a summer rain. The Hublot Big Bang Unico Yellow Magic is more than just a watch; it's a statement piece, a conversation starter, and an investment in quality. Whether you're a seasoned collector or a newcomer to the world of luxury watches, this piece deserves a spot in your collection.
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Key Features

  • Self-winding chronograph movement
  • Flyback function with column wheel
  • Skeleton design with vibrant yellow accents
  • Titanium and ceramic construction for durability
  • Sapphire crystal glass for scratch resistance
  • Water-resistant up to 100 meters
  • Comfortable rubber strap with adjustable fit

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Unico Yellow Magic
Reference
421.CY.471Y.RX
Movement
hub1280
Movement Features
  • Hours, Minutes
  • Date
  • Chronograph, Flyback, Column wheel
Case
44mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Hublot Big Bang Unico 42 Black Magic 12,500

Hublot Big Bang Unico 42 Black Magic 12,500

Hublot - 441.CI.1170.RX · $12,500
The Hublot Big Bang Unico 42 Black Magic features a 42mm black ceramic case, in-house HUB1280 automatic chronograph movement, and a skeleton dial with 72 hours of power reserve.

  • Condition: Very good
  • Case material: black ceramic
  • Diameter: 42MM
  • Bezel material: microblasted and polished black ceramic
Posted at
Apr 20, 2026, 12:52 PM
Active
[WTS] Hublot Big Bang Unico Black Magic 45mm | Ref: 411.CI.1170.RX | Box & Papers | Excellent Condition

Hublot Big Bang Unico Black Magic 45mm | Ref: 411.CI.1170.RX | Box & Papers | Excellent Condition

Hublot - 411.CI.1170.RX · $11,000
This Hublot Big Bang Unico Black Magic features a microblasted and polished black ceramic case, matte black skeleton dial, and manufacture calibre HUB1242 UNICO automatic flyback movement. It also has a column wheel chronograph with date at 3 o'clock, double AR-coated sapphire crystal, exhibition caseback, and 100m water resistance.

  • Condition: Excellent Condition
  • Case material: Black Ceramic
  • Dial color: Matte Black Skeleton
  • Movement: Manufacture Calibre HUB1242 UNICO (Automatic Flyback)
Posted at
Apr 15, 2026, 12:21 AM
Active
[WTS] 2022 Hublot Big Bang Integral Indigo Blue 451.EX.5129.EX — Like New Condition, Box & Papers

2022 Hublot Big Bang Integral Indigo Blue 451.EX.5129.EX — Like New Condition, Box & Papers

Hublot - 451.EX.5129.EX · $14,000
The Hublot Big Bang Integral Indigo Blue makes a bold statement with its fully integrated ceramic bracelet and deep indigo blue finish, paired with a skeletonized dial and in-house automatic chronograph movement.

  • Condition: Like new condition, with a single hairline scratch on the bezel between 4 and 5 o'clock.
  • Box And Papers: Yes
  • Size: 42mm diameter
  • Thickness: ~14.2mm
Posted at
Apr 14, 2026, 9:49 AM
Active
[WTS] Hublot Spirit Of Big Bang 200pc LE Baby Blue, 2025 Complete, $19.5k+✈️

Hublot Spirit Of Big Bang 200pc LE Baby Blue, 2025 Complete, $19.5k+✈️

Hublot - 642.EX.5100.RX · $19,500
This is a 200PCs LE Hublot Spirit Of Big Bang with an amazing summer baby blue ceramic case and matching rubber strap.

  • Condition: Preowned
  • Case material: ceramic
  • Strap material: rubber
Posted at
Apr 13, 2026, 9:54 AM
Active
[WTS] Hublot Big Bang Earl Grey Chronograph 41mm 2014 Tantalum Dial Factory Diamonds  342.ST.5010.ST.1104

Hublot Big Bang Earl Grey Chronograph 41mm 2014 Tantalum Dial Factory Diamonds 342.ST.5010.ST.1104

This 2014 Hublot Big Bang Earl Grey Chronograph features a tantalum dial with factory diamonds and is in excellent condition.

  • Condition: Very good, rated at 9.9/10 with minimal handling marks
  • Year: 2014
  • Case Size: 41mm
Posted at
Apr 10, 2026, 11:04 AM
Active
Hublot Big Bang Chronograph Black Dial 44MM 301.SX.130.RX

Hublot Big Bang Chronograph Black Dial 44MM 301.SX.130.RX

Hublot - 301.SX.130.RX · $5,850
This Hublot Big Bang Chronograph features a black dial and measures 44mm in size.

  • Condition: 95%
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
Posted at
Apr 5, 2025, 1:33 PM
Active
Hublot Big Bang Unico �King Gold� Skeleton Rose Gold Ceramic 411.OX.1180.RX

Hublot Big Bang Unico �King Gold� Skeleton Rose Gold Ceramic 411.OX.1180.RX

The Hublot Big Bang Unico 'King Gold' in Rose Gold features a blend of 18K gold and platinum, with an intricate skeleton dial showcasing the movement inside.

  • Condition: Mint condition
  • Case material: 18K gold and platinum
  • Diameter: 40mm (case diameter)
  • Movement: exhibition caseback shows the movement inside
Posted at
Apr 1, 2025, 7:32 PM
Active
Hublot Spirit of Big Bang Blue on White Ceramic FULL SET MINT 641.EX.5129.LR

Hublot Spirit of Big Bang Blue on White Ceramic FULL SET MINT 641.EX.5129.LR

Hublot - 641.EX.5129.LR · $27,500
The Hublot Spirit of Big Bang Blue on White Ceramic is a limited edition watch released in 2018 as part of a run of just 100 pieces. It features a grey skeleton dial and blue ring counters, with a vibrant blue ceramic case that embodies the brand's 'Art of Fusion' philosophy.

  • Condition: Mint condition, little to no signs of wear
  • Case material: Microblasted blue ceramic
  • Diameter: not specified
  • Strap material: White rubber
Posted at
Apr 1, 2025, 7:16 PM
Active
Hublot Spirit of Big Bang Blue Chrono 42mm � BOX & PAPERS � 641.NX.7170.LR

Hublot Spirit of Big Bang Blue Chrono 42mm � BOX & PAPERS � 641.NX.7170.LR

Hublot - 641.NX.7170.LR · $15,250
This Hublot Spirit of Big Bang Blue Chrono 42mm is a unique and bold timepiece that stands out with its tonneau shape, titanium case, and blue accents. It features a 42-millimeter diameter case, 50-hour power reserve, and comes with both HHB blue leather and HB white rubber straps.

  • Condition: Excellent with little visible wear
  • Case material: Titanium
  • Case diameter: 42mm
  • Power reserve: 50 hours
Posted at
Mar 27, 2025, 2:27 PM
Active