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 Spirit of Big Bang Moonphase Pink Sapphire * 42mm Titanium * Full set with all papers and receipts Rare & Discontinued * Ref: 647.NX.7371.LR.1233.  $14500

Hublot Spirit of Big Bang Moonphase Pink Sapphire * 42mm Titanium * Full set with all papers and receipts Rare & Discontinued * Ref: 647.NX.7371.LR.1233. $14500

A Hublot Spirit of Big Bang Moonphase Pink Sapphire in a 42mm titanium case, featuring a moon phase complication.

  • Case Material: Titanium
  • Size: 42mm diameter
Posted at
Mar 1, 2026, 12:36 PM
Active
[WTS] HUBLOT Big Bang Unico Ferrari "Texas" LE Titanium & Ceramic 401.NM.0123.VR.TEX13

HUBLOT Big Bang Unico Ferrari "Texas" LE Titanium & Ceramic 401.NM.0123.VR.TEX13

The HUBLOT Big Bang Unico Ferrari 'Texas' LE is a limited edition chronograph produced in 2013, featuring a skeleton dial and a 45mm titanium case with a fixed black ceramic bezel.

  • Condition: Excellent
  • Case size: 45mm diameter
  • Materials: Titanium & Ceramic
  • Movement: UNICO
Posted at
Mar 1, 2026, 11:43 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 features a fully integrated ceramic bracelet, deep indigo blue finish, and skeletonized dial with an 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, original box, papers, and E-Warranty included
  • Dimensions: 42mm diameter, 49.3mm lug to lug, 14.2mm thick
  • Shipping: Free shipping to US addresses, international shipping available at an additional cost
Posted at
Feb 24, 2026, 8:41 AM
Active
[WTS] Hublot Big Bang Tantalum 301.AI.460.RX | Full Set | Used - Like New ($9.8K)

Hublot Big Bang Tantalum 301.AI.460.RX | Full Set | Used - Like New ($9.8K)

A Hublot Big Bang Tantalum watch is being listed for sale in a full set condition.

  • Condition: Like new, used
  • Price including full set: $9.8K
Posted at
Feb 20, 2026, 7:05 PM
Active
[WTS] Hublot Big Bang Integral Black Magic Ceramic Skeleton 451.CX.1170.CX - $14.2K

Hublot Big Bang Integral Black Magic Ceramic Skeleton 451.CX.1170.CX - $14.2K

Hublot - 451.CX.1170.CX · $14,200
The Hublot Big Bang Integral Black Magic Ceramic Skeleton is a high-end timepiece featuring a black ceramic case and skeleton dial.

Posted at
Feb 20, 2026, 4:17 PM
Active
[WTS] Hublot Big Bang Unicorn Carbon Fiber Complete Excellent Condition - $10,000

Hublot Big Bang Unicorn Carbon Fiber Complete Excellent Condition - $10,000

Hublot - 411.QX.1170.RX · $10,000
The Hublot Big Bang Unico showcases a 45mm carbon case with a matching bezel and a mesmerizing skeleton dial displaying the mechanical movement.

  • Condition: Excellent Condition
  • Case size: 45mm
  • Material: Carbon fiber
  • Diameter: 40mm (bezel)
Posted at
Feb 20, 2026, 12:13 PM
Active