Hublot Big Bang Big Bang Unico 45 King Gold / Blue

Reference 411.OX.5189.RX

About this watch

The Hublot Big Bang Unico 45 King Gold / Blue is a masterpiece that embodies the brand's ethos of 'Art of Fusion'. Its striking color palette and robust build make it a statement piece for watch enthusiasts and casual wearers alike. The watch features a 45 mm diameter case crafted from 18K King Gold, ensuring durability and luxurious appeal. The open case back showcases the intricate inner workings of the Hublot caliber HUB1242 movement, developed and manufactured in-house. This automatic flyback chronograph with a column wheel is a marvel of engineering, featuring 38 jewels and a frequency of 28,800 vibrations per hour. With a water resistance of up to 100 meters, it's suitable for swimming and snorkeling, but not diving. The skeleton dial showcases the craftsmanship that goes into each piece, making it easy to read despite its complexity. The strap is made from durable rubber, providing comfort and flexibility. This watch is perfect for those who want to make a statement, combining innovative technology with eye-catching design.
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Key Features

  • Hublot caliber HUB1242 movement
  • 45 mm diameter case in 18K King Gold
  • Sapphire glass crystal
  • 100 meters water resistance
  • Skeleton dial with mixed indexes and stick hands
  • Durable rubber strap
  • In-house developed and manufactured automatic flyback chronograph

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Unico 45 King Gold / Blue
Reference
411.OX.5189.RX
Movement
hub1242
Movement Features
  • Hours, Minutes
  • Date
  • Chronograph, Flyback, Column wheel
Case
45mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

Hublot Big Bang Unico King Gold Skeleton Dial Red Gold MINT 411.OX.5189.RX

Hublot Big Bang Unico King Gold Skeleton Dial Red Gold MINT 411.OX.5189.RX

Hublot - 411.OX.5189.RX · $23,980
The Hublot Big Bang Unico King Gold Skeleton Dial features a vibrant blue skeleton dial and is made of 18k rose gold with platinum, showcasing an exhibition caseback and intricate mechanical components.

  • Condition: Mint
  • Material: 18k rose gold and platinum
  • Diameter: not specified
  • Bezel type: rounded brushed
Posted at
Mar 5, 2025, 5:52 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 · $16,300
The Hublot Big Bang Integral Indigo Blue features a fully integrated ceramic bracelet, deep indigo blue finish, 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: yes
  • Shipping Cost International: additional cost to the buyer
Posted at
Jan 20, 2026, 8:12 AM
Active
[WTS] Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete

Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete

Hublot - 641.CI.0173.RX · $13,150
This Hublot Spirit of Big Bang Black Magic Chronograph is a 42mm watch featuring a chronograph function.

  • Condition: very good, rated at 9.8/10
  • Included Accessories: inner & outer Hublot boxes, warranty card
Posted at
Jan 16, 2026, 9:55 AM
Active
[WTS] Hublot Big Bang 44mm Chronograph 18K Rose Gold 301.PX.130.RX Complete Set w/Box and Papers

Hublot Big Bang 44mm Chronograph 18K Rose Gold 301.PX.130.RX Complete Set w/Box and Papers

Hublot - 301.PX.130.RX · $21,995
This Hublot Big Bang 44mm Chronograph features an 18K Rose Gold case, black ceramic bezel, and automatic self-winding chronograph movement. It also comes with a complete set, including box and papers.

  • Condition: Excellent Pre-Owned Condition with minor signs of wear
  • Case Size: 44mm
  • Case Material: 18K Rose Gold
  • Water Resistance: 100m depth rating
Posted at
Jan 11, 2026, 9:07 PM
Active
[WTS] Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete

Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete

Hublot - 641.CI.0173.RX · $13,150
This Hublot Spirit of Big Bang Black Magic Chronograph is a 42mm watch with additional details available in the listing.

  • Condition: Very good, rated at 9.8/10
  • Case diameter: 42mm
Posted at
Jan 9, 2026, 10:20 AM
Active
[WTS] 2021 Hublot Big Bang Unico Sapphire Skeleton Chrono 42mm 441.JX.4802.RT with Box

2021 Hublot Big Bang Unico Sapphire Skeleton Chrono 42mm 441.JX.4802.RT with Box

Hublot - 441.JX.4802.RT · $30,200
This seller is listing a Hublot Big Bang Unico Sapphire Skeleton Chrono, stating it's really cool in person and has a value argument due to its high-end features at a lower price compared to similar competitors.

  • Condition: Excellent preowned condition
  • Case material: Clear Sapphire Crystal
  • Diameter: 42mm
  • Bezel material: Clear Sapphire Crystal
Posted at
Jan 7, 2026, 8:08 PM
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