Hublot Big Bang Big Bang Unico 45 Special One

Reference 411.EX.5113.LR.SPO18

About this watch

The Hublot Big Bang Unico 45 Special One is a masterpiece of luxury watchmaking, boasting a striking skeleton dial that reveals the intricate workings of the HUB1242 movement. Developed and manufactured in-house by Hublot, this automatic flyback chronograph features a column wheel and double clutch, visible right on the dial side. With 38 jewels and a power reserve of 72 hours, you can trust this watch to keep accurate time-even after a weekend off your wrist. The combination of lightweight titanium and ceramic construction, along with a water resistance of up to 100 meters, makes it surprisingly comfortable to wear despite its bold size. Limited to just 200 units, this collector's dream is a testament to Hublot's commitment to excellence.

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Key Features

Hublot caliber HUB1242 automatic flyback chronograph movement
Titanium and ceramic construction for durability and style
Sapphire glass with open case back for viewing the movement
Water resistance of up to 100 meters for everyday wear and tear
Limited edition of 200 units for exclusivity and luxury appeal

Specifications

Brand

Hublot

Family

Big Bang

Model

Big Bang Unico 45 Special One

Reference

411.EX.5113.LR.SPO18

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 Aero Bang Carbon – Ref 311.QX.1124.RX – Skeleton Dial, Carbon Case, Full Set + White Rubber Strap

Hublot - 311.QX.1124.RX · $9,450

The Hublot Big Bang Aero Bang Carbon features a skeletonized dial and a carbon fiber case, revealing the HUB4214 automatic chronograph movement.

Condition: Excellent condition with minimal signs of wear
Case Diameter: 44mm
Case Material: Carbon Fiber
Movement: HUB4214 Automatic Chronograph

Posted at

Feb 13, 2026, 6:09 PM

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

Hublot - 342.ST.5010.ST.1104 · $7,650

This listing is for a Hublot Big Bang Earl Grey Chronograph with a 41mm tantalum dial.

Condition: Very good, minimal handling marks
Case material: Tantalum
Diameter: 41mm

Posted at

Feb 13, 2026, 10:06 AM

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Hublot Big Bang 44mm 301.SM.1770.RX 44mm Carbon Dial W/PAPERS

Hublot - 301.SM.1770.RX · $7,299

This Hublot Big Bang timepiece features a carbon dial and black ceramic bezel, measuring 44mm in diameter. It comes with an original warranty card and usb reader.

Condition: pre-owned with typical light cosmetic wear
Case diameter: 44mm
Movement type: automatic
Water resistance: 100m depth rating

Posted at

Feb 11, 2026, 9:26 PM

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Hublot Big Bang 44mm 301.SM.1770.RX 44mm Carbon Dial W/PAPERS

Hublot - 301.SM.1770.RX · $7,299

This Hublot Big Bang features a 44mm carbon dial and black ceramic bezel, powered by an automatic movement. It has a water resistance of 100m and a power reserve of 42 hours.

Condition: nice pre-owned condition with typical light cosmetic wear on the case
Diameter: 44mm
Case material: Stainless Steel
Band material: Black Lined Rubber

Posted at

Feb 11, 2026, 9:24 PM

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