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 Big Bang 💥 Chronograph – 44mm Ceramic & Steel – 2025 Set

Hublot - 301.SM.1770.RX · $6,750

The Hublot Big Bang Chronograph features a unique and modern design with a 44mm stainless steel case, ceramic bezel, and titanium elements.

Case size: 44mm
Materials: stainless steel, ceramic, titanium
Movement: Calibre HUB4104 automatic chronograph

Posted at

Mar 13, 2026, 6:39 PM

Active

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Hublot Spirit Of Big Bang Moonphase King Gold 42mm 18k Rose Gold 647.OX.1138.RX

Hublot - 647.OX.1138.RX

Posted at

Mar 12, 2026, 2:14 PM

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(2009) Hublot Big Bang Mother of Pearl 341.SG.600LS.114 341 Diamonds

Hublot - 341.SG.600LS.114 · $8,950

This 2009 Hublot Big Bang Mother of Pearl features a full set with box and papers, including an original strap and third-party strap alternative.

Condition: Scratches around the case from normal use
Case Material: Mother of Pearl
Diamonds: 341

Posted at

Mar 12, 2026, 4:05 AM

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Hublot Big Bang Unico 44mm Skeleton Dial Titanium 411.NX.1170.RX Box & Papers

Hublot - 411.NX.1170.RX · $8,995

The Hublot Big Bang Unico is a luxurious timepiece crafted from premium-grade titanium, featuring a sleek and modern design.

Condition: Excellent condition with little to no signs of wear
Case size: 44mm diameter
Case material: Titanium
Bezel material: Titanium

Posted at

Mar 11, 2026, 9:20 AM

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HUBLOT Big Bang Unico 42mm White Ceramic 441.HX.1171.RX

Hublot - 441.HX.1171.RX · $16,900

The Hublot Big Bang Unico White reference features a striking skeleton dial framed by a fixed white ceramic bezel, housed in a 42mm white ceramic case with a bold yet refined monochromatic aesthetic. The openworked dial highlights the chronograph configuration and modern architectural design that define the Big Bang Unico collection.

Condition: Excellent
Case size: 42mm
Materials: White ceramic
Straps included: 1 (white rubber)

Posted at

Mar 6, 2026, 5:13 PM

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