Hublot Big Bang Big Bang Alarm Repeater Titanium

Reference 403.NM.0123.RX

About this watch

The Hublot Big Bang Alarm Repeater Titanium (Model: 403.NM.0123.RX) is a masterpiece of luxury watchmaking. This limited edition timepiece, produced in only 250 units, showcases the brand's commitment to quality and craftsmanship. At its heart lies the Hublot caliber HUB5003, a hand-wound movement that boasts a 72-hour power reserve and a frequency of 28,800 vibrations per hour. The watch features a stunning combination of titanium and ceramic, providing both durability and a sleek, modern aesthetic. With a diameter of 45 mm, it makes a bold statement on the wrist, while its lightweight titanium ensures comfort even for larger watches. Protected by a scratch-resistant sapphire crystal, this timepiece is not only visually striking but also built to withstand daily wear. The Big Bang Alarm Repeater Titanium offers an array of functions, including hours, minutes, and small seconds, as well as an adjustable 24-hour hand and date display. Its standout feature, however, is its alarm function, which produces a distinct sound when activated. This watch is more than just a timepiece; it's a statement that embodies the essence of luxury watchmaking.
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Key Features

  • Hand-wound movement (HUB5003)
  • 72-hour power reserve
  • 28,800 vibrations per hour
  • Titanium and ceramic construction
  • 45mm diameter
  • Sapphire crystal protection
  • Adjustable 24-hour hand and date display
  • Alarm function with steel hammer strike

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Alarm Repeater Titanium
Reference
403.NM.0123.RX
Movement
hub5003
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable), Day / Night Indication
  • Date
  • Alarm
Case
45mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Hublot Big Bang Meca-10 Street Art Limited Edition Complete Set 424.XC.1123.NR.STR23

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The Hublot Big Bang Meca-10 Street Art Limited Edition is a unique creation featuring a composite concrete case, colorful straps, and a skillfully applied dial. The watch comes in a complete set with its limited edition box and papers. It has a 44mm transparent composite case and a mechanical automatic movement.

  • Condition: Excellent condition, little to no signs of wear
  • Movement: Mechanical (Automatic), HUB1201 caliber
  • Jewels: 24 Jewels
  • Power reserve: 10 Days
Posted at
Apr 22, 2025, 4:19 PM
Active
[WTS] Hublot Big Bang White 301.SE.230.RW Ceramic & Stainless Steel Chronograph

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Hublot - 301.SE.230.RW · $6,500
This luxury timepiece showcases Hublot's signature fusion design, paired with a sporty chronograph movement and a crisp white rubber strap that makes a strong statement on the wrist.

  • Condition: Excellent - No visible imperfections or signs of wear
  • Case size: 44mm
  • Movement type: Automatic Chronograph
  • Dial color: White with Silver-Tone Accents
Posted at
Apr 20, 2025, 4:44 PM
Active
[WTS]Hublot Big Bang 44mm 301.SM.1770.RX 44mm Carbon Dial W/PAPERS

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

Hublot - 301.SM.1770.RX · $7,299
This Hublot Big Bang 44mm features a carbon dial and black ceramic bezel, and comes with original warranty card and USB reader.

  • Condition: pre-owned with typical light cosmetic wear on the case
  • Case diameter: 44mm
  • Bezel material: brushed black ceramic
  • Band material: black lined rubber
Posted at
Apr 17, 2025, 5:47 PM
Active
[WTS] Hublot Big Bang Aero Bang Skeleton Garmisch 44mm Limited 250 Pieces!

Hublot Big Bang Aero Bang Skeleton Garmisch 44mm Limited 250 Pieces!

This limited edition Hublot Big Bang Aero Bang Skeleton Garmisch is a unique and eye-catching timepiece that celebrates the World Ski Championships. With its white skeleton dial and stainless steel case, it's sure to stand out from the crowd. The watch comes with a rubber band and a travel roll.

  • Condition: Excellent condition, like new
  • Case Diameter: 44mm
  • Movement Type: Automatic
  • Crystal Type: Sapphire
Posted at
Apr 17, 2025, 5:32 PM
Active
Hublot F1 Big Bang F1 Suzuka 710.ZM.1123.NR.FJP11

Hublot F1 Big Bang F1 Suzuka 710.ZM.1123.NR.FJP11

A limited edition Hublot Big Bang model inspired by the F1 Suzuka circuit, featuring a unique design and accompanying accessories.

  • Condition: Excellent condition
  • Accessories: boxes, books, warranty card, USB reader
Posted at
Apr 16, 2025, 3:34 PM
Active
Hublot Big Bang King Black Magic Ceramic 44mm 312.CM.1120.RX Rubber Automatic

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Hublot - 312.CM.1120.RX · $4,999
A 44mm Big Bang King Black Magic Ceramic watch from Hublot, featuring a black ceramic case and automatic movement.

  • Condition: Good condition with signs of wear
  • Case material: Ceramic
  • Case dimensions: 44mm diameter
  • Back material: Stainless Steel
Posted at
Apr 15, 2025, 6:40 PM
Active
Hublot Big Bang 41 mm Blue Chronograph Diamonds Steel 341.SX.7170.LR.1204 Automatic Strap

Hublot Big Bang 41 mm Blue Chronograph Diamonds Steel 341.SX.7170.LR.1204 Automatic Strap

This Hublot Big Bang Blue Chronograph Diamonds is a pre-owned 41mm steel automatic watch featuring a blue dial and 36 brilliant cut diamonds on the bezel.

  • Condition: Very good condition with signs of wear
  • Case material: Stainless Steel
  • Diameter: 41 mm
  • Case back: Exhibition (Stainless Steel)
Posted at
Apr 15, 2025, 6:39 PM
Active
[WTS] Hublot Big Bang UNICO White Ceramic 411.HX.1170.RX Skeleton Dial Complete Set on OEM Alligator Strap Excellent Condition

Hublot Big Bang UNICO White Ceramic 411.HX.1170.RX Skeleton Dial Complete Set on OEM Alligator Strap Excellent Condition

Hublot - 411.HX.1170.RX · $12,500
The Hublot Big Bang Unico White Ceramic is a highly collectible timepiece featuring a white ceramic and titanium case with a skeletonized dial showcasing the in-house 'Unico' movement. Crafted for men, it's a statement piece that's both stylish and functional.

  • Condition: Excellent pre-owned condition
  • Case Size: 45mm diameter
  • Movement Type: In-House Unico Chronograph
  • Water Resistance: 100m depth rating
Posted at
Apr 15, 2025, 5:50 PM
Active
Unworn Hublot Big Bang UNICO Titanium 44mm – Full Set – Warranty till 2027

Unworn Hublot Big Bang UNICO Titanium 44mm – Full Set – Warranty till 2027

Hublot - 421.NX.1170.RX · $14,925
This Unworn Hublot Big Bang UNICO Titanium 44mm watch is a masterpiece of horological engineering and bold design, featuring a striking titanium construction, captivating skeleton dial, and iconic Big Bang design.

  • Case material: titanium
  • Diameter: 44mm
Posted at
Apr 15, 2025, 4:40 PM
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