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

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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