Hublot Big Bang Big Bang Unico 45 All Black Sapphire

Reference 411.JB.4901.RT

Hublot Big Bang Unico 45 All Black Sapphire

About this watch

The Hublot Big Bang Unico 45 All Black Sapphire is a masterpiece that combines elegance and functionality. This limited edition watch, released in 2016 with only 500 units produced, showcases Hublot's dedication to innovation and craftsmanship. The striking silhouette features a bold round shape with a diameter of 45mm, providing a commanding presence on the wrist. The all-black design is sleek and modern, exuding an air of sophistication that is hard to resist. The color scheme is entirely skeleton, allowing you to admire the intricate mechanics within. The dial is expertly crafted, with mixed indexes and stick hands that create a harmonious balance between elegance and sportiness. The transparency of the sapphire crystal adds depth, making it a visually stunning piece. The case, made from a combination of titanium and resin, not only enhances durability but also keeps the watch lightweight. The open case back allows you to witness the HUB1242 movement in action, a feature that watch enthusiasts will appreciate. The design elements reflect Hublot's commitment to innovation, offering a unique blend of modern and traditional watchmaking.

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Key Features

45mm diameter round shape
All-black skeleton design with mixed indexes and stick hands
Sapphire crystal with 50m water resistance
Titanium and resin case for durability and lightweight feel
HUB1242 automatic movement with flyback chronograph and column wheel
Limited edition of only 500 units produced

Specifications

Brand

Hublot

Family

Big Bang

Model

Big Bang Unico 45 All Black Sapphire

Reference

411.JB.4901.RT

Movement

hub1242

Movement Features

Hours, Minutes
Date
Chronograph, Flyback, Column wheel

Case

45mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

Current Listings

Hublot Spirit of Big Bang Japan Limited – Ref. 601.NE.0172.LR.JPN17 – $12,900

Hublot - 601.NE.0172.LR.JPN17 · $12,900

a bold and highly distinctive Hublot Spirit of Big Bang Japan Limited Edition, a Japan-exclusive release with a black ceramic tonneau case.

Condition: excellent condition
Movement: HUB4700 Automatic Skeleton Chronograph (Column Wheel | ~50hr Power Reserve)
Case: Black Ceramic Tonneau (45mm x 51mm)
Dial: Skeletonized with applied indices, chronograph subdials & date

Posted at

Feb 17, 2026, 2:23 PM

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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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