Hublot Big Bang Big Bang Unico Sapphire Perpetual Calendar

Reference 406.JX.0120.RT

About this watch

The Hublot Big Bang Unico Sapphire Perpetual Calendar is a limited-edition marvel, featuring a stunning perpetual calendar mechanism integrated with a striking aesthetic. The watch showcases Hublot's commitment to quality and innovation, with a skeleton design allowing you to see the intricate workings of the movement. Crafted from titanium and resin, this timepiece boasts a robust yet lightweight feel, making it comfortable for everyday wear. With its 45 mm diameter and water-resistance up to 100 meters, this watch is perfect for those who value both presence and versatility. The Hublot caliber HUB1270 offers a plethora of complications, including a perpetual calendar feature displaying the date, day, leap year, and month through elegantly positioned hands. The moonphase complication at 3 o'clock shows the lunar cycle with two moons alternating beneath sapphire glass. This watch defies luxury stereotypes, blending sporty and elegant elements with incredible versatility.
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Key Features

  • 45mm titanium case
  • Sapphire crystal
  • Perpetual calendar mechanism

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Unico Sapphire Perpetual Calendar
Reference
406.JX.0120.RT
Movement
hub1270
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Chronograph, Flyback, Column wheel
  • Moonphase
Case
45mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Hublot Big Bang King Black - 322.CI.1130.GR.ABR10 - 48MM Limited Ed. 104/500

Hublot Big Bang King Black - 322.CI.1130.GR.ABR10 - 48MM Limited Ed. 104/500

This Hublot Big Bang King is a part of the 'All Black' philosophy and is limited to only 500 pieces. It features a black ceramic case, automatic movement, and 300m water resistance.

  • Condition: Pre-owned, great condition
  • Case Size: 48mm diameter
  • Movement: HUB 2 Engine
  • Power Reserve: 42 hours
Posted at
Oct 20, 2025, 6:38 PM
Active
[WTS] Hublot Big Bang Chronograph Tantalum Gray Dial 44mm Automatic 301.AI.460.RX

Hublot Big Bang Chronograph Tantalum Gray Dial 44mm Automatic 301.AI.460.RX

Hublot - 301.AI.460.RX · $10,000
This Hublot Big Bang Chronograph features a 44mm Tantalum case with a Gray dial and automatic movement. It comes with two straps and has a water resistance of 100 meters.

  • Condition: Pre-owned, nice condition with typical cosmetic wear
  • Case diameter: 44mm
  • Weight: 200g (tantalum)
  • Water resistance: 100m
Posted at
Oct 20, 2025, 3:40 PM
Active
[WTS] Hublot Spirit Of Big Bang Moonphase Titanium Skeleton Ref 647.NX.1137.RX Box And Papers 2021

Hublot Spirit Of Big Bang Moonphase Titanium Skeleton Ref 647.NX.1137.RX Box And Papers 2021

Hublot - 647.NX.1137.RX · $12,000
The Hublot Spirit of Big Bang Moonphase Titanium Skeleton is a striking example of avant-garde design and technical sophistication, featuring a skeletonized dial with intricate architecture and a moonphase complication at 6 o'clock. Crafted from lightweight titanium, the 42mm tonneau-shaped case delivers a bold wrist presence while maintaining exceptional comfort.

  • Material: titanium
  • Case shape: tonneau-shaped
  • Diameter: 42mm
Posted at
Oct 17, 2025, 12:41 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
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
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, showcasing intricate movements through its skeleton dial. The watch presents itself in mint condition, with a brushed bezel and black rubber strap.

  • Condition: Mint condition with little to no signs of wear
  • Case material: 18K gold and platinum
  • Diameter: 46mm
  • Water resistance: unknown
Posted at
Mar 25, 2025, 7:49 PM
Active
Hublot Big Bang Unico Skeleton Dial Titanium MINT 411.NX.1170.RX

Hublot Big Bang Unico Skeleton Dial Titanium MINT 411.NX.1170.RX

The Hublot Big Bang Unico is a bold and striking watch featuring a skeleton dial, titanium case, and black rubber strap.

  • Condition: Mint condition
  • Case material: Titanium
  • Diameter: 45mm diameter
  • Water resistance: 100m depth rating
Posted at
Mar 25, 2025, 7:09 PM
Active