Hublot Big Bang Big Bang Unico 45 Sapphire / Rainbow

Reference 411.JX.4803.RT.4099

About this watch

The Hublot Big Bang Unico 45 Sapphire / Rainbow is a masterpiece of horology and artistry, blending vibrant colors with intricate engineering. This limited edition watch features a rainbow-colored bezel, gem-set accents, and a skeletonized dial showcasing the HUB1242 movement's inner workings. With a diameter of 45 mm and water resistance of 50 meters, this timepiece is both bold and durable. Its unique design, luxurious materials (titanium and white gold), and high-end craftsmanship make it a true statement piece for watch enthusiasts and collectors alike.
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Key Features

  • Hublot caliber HUB1242 automatic flyback chronograph movement
  • Rainbow-colored bezel with gem-set accents
  • Skeletonized dial showcasing inner workings of the movement
  • 45 mm diameter case made from titanium and white gold
  • Sapphire crystal and water resistance up to 50 meters
  • Limited edition of only 50 units produced in 2017

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Unico 45 Sapphire / Rainbow
Reference
411.JX.4803.RT.4099
Movement
hub1242
Movement Features
  • Hours, Minutes
  • Date
  • Chronograph, Flyback, Column wheel
Case
45mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hublot Big Bang Chocolate L.E. 44mm 301.CC.3190.RC – Full Set – $5,500

Hublot Big Bang Chocolate L.E. 44mm 301.CC.3190.RC – Full Set – $5,500

Hublot - 301.CC.3190.RC · $5,500
A Hublot Big Bang Chocolate Limited Edition, one of 500 pieces, with a unique colorway and ceramic/steel construction.

  • Condition: Very good preowned condition
  • Case size: 44mm
  • Material: Ceramic / steel
Posted at
May 6, 2026, 11:37 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. It presents in overall like-new condition, with minor signs of wear consistent with careful handling.

  • Condition: Like new condition, with a single hairline scratch on the bezel between 4 and 5 o'clock
  • Box And Papers: yes
  • Thickness: 14.2mm
  • Diameter: 42mm
Posted at
May 5, 2026, 9:52 AM
Active
[WTS] Hublot Meca-10 Big Bang Blue Skeleton 45mm Complete

Hublot Meca-10 Big Bang Blue Skeleton 45mm Complete

Hublot - 414.EX.5123.RX · $12,797
The watch is in great condition with very minor wear, nothing notable.

  • Condition: Excellent
  • Size: 45mm diameter
  • Year: 2019
Posted at
May 3, 2026, 5:46 PM
Active
[WTS] Hublot Spirit of Big Bang – Ref 642.NX.0170.RX – Box & Papers + Original Receipt

Hublot Spirit of Big Bang – Ref 642.NX.0170.RX – Box & Papers + Original Receipt

Hublot - 642.NX.0170.RX · $16,400
The Hublot Spirit of Big Bang is a tonneau-shaped watch with a skeletonized dial, integrated rubber strap, and titanium case.

  • Condition: Excellent
  • Case material: titanium
  • Movement architecture visibility: true
Posted at
May 3, 2026, 10:47 AM
Active
[WTS] Hublot 💥 Big Bang 💥 Chronograph – 44mm Ceramic & Steel – 2025 Set

Hublot 💥 Big Bang 💥 Chronograph – 44mm Ceramic & Steel – 2025 Set

Hublot - 301.SM.1770.RX · $6,750
The Hublot Big Bang Chronograph is an iconic piece that exemplifies the brand's signature 'Art of Fusion' philosophy, featuring innovative combinations of materials and design elements.

  • Case size: 44mm
  • Movement: Calibre HUB4104 automatic chronograph
  • Case material: stainless steel, ceramic bezel, titanium elements
Posted at
Apr 28, 2026, 9:02 PM
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 notable hairline scratch on the bezel between 4 and 5 o'clock
  • Box And Papers: yes
  • Warranty: E-Warranty
  • Thickness: ~14.2mm
Posted at
Apr 28, 2026, 9:50 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