Hublot Big Bang Big Bang Unico 44 Full Magic Gold

Reference 421.MX.1130.RX

About this watch

The Hublot Big Bang Unico 44 Full Magic Gold is a limited edition watch that embodies luxury, precision, and style. With its striking aesthetics and sophisticated mechanics, this timepiece is not just a timekeeper but a statement piece that asserts your style. The combination of titanium, ceramic, and unique Magic Gold creates a visually stunning piece that stands out on the wrist. Measuring 44 mm in diameter, this watch strikes a balance between boldness and wearability. At the heart of this timepiece lies the Hublot caliber HUB1280, an automatic movement that boasts a flyback chronograph function with a power reserve of 72 hours and a frequency of 28,800 vibrations per hour. The chronograph function allows for precise timing, making this watch not just a fashionable accessory but also a functional tool. With a water resistance of 100 meters, this watch is suitable for swimming and snorkeling. One of the standout features of the Hublot Big Bang Unico is its user-friendly chronograph operation, with well-placed pushers that make it easy to start, stop, and reset the chronograph with minimal effort.

Buy Now on Jomashop

This is an affiliate link

Key Features

Hublot caliber HUB1280 automatic movement
Flyback chronograph function with column wheel
Water resistance of 100 meters

Specifications

Brand

Hublot

Family

Big Bang

Model

Big Bang Unico 44 Full Magic Gold

Reference

421.MX.1130.RX

Movement

hub1280

Movement Features

Hours, Minutes
Date
Chronograph, Flyback, Column wheel

Case

44mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

100

Current Listings

2024 Hublot Spirit of Big Bang Titanium White 42mm

Hublot - Spirit of Big Bang Titanium White 42mm · $14,650

This 2024 Hublot Spirit of Big Bang Titanium White 42mm features a skeleton dial and sapphire caseback, showcasing its beautiful movement and craftsmanship. It is extremely comfortable to wear.

Condition: Excellent condition
Case material: Titanium
Case size: 42mm diameter

Posted at

Dec 22, 2025, 8:46 AM

Active

View listing on r/WatchExchange

Hublot Big Bang Automatic Chronograph on Rubber Strap 44mm Full Set 301.SM.1770.RX

Hublot - 301.SM.1770.RX · $6,500

a Hublot Big Bang Automatic Chronograph on a rubber strap, measuring 44mm in diameter.

Condition: Good condition with normal signs of wear
Case size: 44mm diameter

Posted at

Dec 20, 2025, 6:17 PM

Active

View listing on r/WatchExchange

Hublot Big Bang 41mm Steel Diamond - Ref. 341.SX.130.RX.114 - $7500 shipped

Hublot - 341.SX.130.RX.114 · $7,500

Selling a beautiful Hublot Big Bang 41mm Steel Diamond Bezel in very good condition.

Condition: Very good condition, with minor scratches on caseback
Case size: 41mm diameter
Band: Original rubber Hublot band

Posted at

Dec 18, 2025, 8:30 PM

Active

View listing on r/WatchExchange

Hublot Big Bang Chronograph Tantalum Gray Dial 44mm Automatic 301.AI.460.RX

Hublot - 301.AI.460.RX · $10,000

This is a Hublot Big Bang Chronograph featuring a Tantalum case, Gray dial, and Automatic movement. It has a substantial weight of 200 grams due to the Tantalum material.

Condition: Pre-owned with typical cosmetic wear
Case Weight: 200 grams
Water Resistance: 100 Meters
Straps: [object Object],[object Object]

Posted at

Dec 18, 2025, 2:51 PM

Active

View listing on r/WatchExchange

Hublot Big Bang King Black - 322.CI.1130.GR.ABR10 - 48MM Limited Ed. 104/500

Hublot - 322.CI.1130.GR.ABR10 · $7,750

This Hublot Big Bang King is part of the 'All Black' philosophy, limited to only 500 pieces. It features a 48mm black ceramic case and automatic HUB 2 Engine movement.

Condition: Pre-owned, great condition
Case material: Black ceramic
Case size: 48mm diameter
Movement: Automatic - Hublot's HUB 2 Engine

Posted at

Dec 17, 2025, 11:03 AM

Active

View listing on r/WatchExchange

Hublot Big Bang Integral White Ceramic 42mm 451.HX.1123.HX Skeleton Dial!

Hublot - 451.HX.1123.HX · $11,500

This listing is for a Hublot Big Bang Integral White Ceramic watch, featuring a skeletonized chronograph movement and a fully ceramic case.

Material: fully ceramic
Movement type: chronograph

Posted at

Dec 17, 2025, 8:28 AM

Active

View listing on r/WatchExchange

Hublot Big Bang 44mm Chronograph Black Ceramic Carbon Fiber

Hublot - 301.SB.131.RX · $6,899

The Hublot Big Bang Chrono features a bold, modern design with a black ceramic bezel and stainless steel case. It has a textured black dial with red chronograph accents and a tri-compax layout for excellent legibility.

Condition: Good Pre-Owned condition
Case Size: 44mm diameter
Band Material: black structured rubber
Strap Closure: deployant clasp

Posted at

Dec 16, 2025, 12:54 PM

Active

View listing on r/WatchExchange

Hublot Big Bang Chronograph Black Dial 44MM 301.SX.130.RX

Hublot - 301.SX.130.RX · $5,850

This Hublot Big Bang Chronograph features a black dial and measures 44mm in size.

Condition: 95%
Case material: Stainless Steel
Movement type: Mechanical Automatic

Posted at

Apr 5, 2025, 1:33 PM

Active

View listing on RolexForums

Hublot Big Bang Unico �King Gold� Skeleton Rose Gold Ceramic 411.OX.1180.RX

Hublot - Big Bang Unico King Gold Skeleton Rose Gold Ceramic 411.OX.1180.RX · $28,044

The Hublot Big Bang Unico 'King Gold' in Rose Gold features a blend of 18K gold and platinum, with an intricate skeleton dial showcasing the movement inside.

Condition: Mint condition
Case material: 18K gold and platinum
Diameter: 40mm (case diameter)
Movement: exhibition caseback shows the movement inside

Posted at

Apr 1, 2025, 7:32 PM

Active

View listing on RolexForums