Hublot Big Bang Big Bang Alarm Repeater King Gold

Reference 403.OM.0123.RX

About this watch

The Hublot Big Bang Alarm Repeater King Gold is a limited-edition masterpiece that embodies luxury, precision, and innovation. Its striking design features a round case diameter of 45 mm, combining ceramic and rose gold for durability and luxury. The black color scheme provides a sleek contrast, making it versatile for any occasion. Mixed indexes and stick hands blend beautifully against the black dial, while the layout is thoughtfully designed with a GMT indicator at 11 o'clock, day/night indicator at 1 o'clock, and alarm ON/OFF indicator at 7 o'clock. The watch features a hand-wound movement, Hublot caliber HUB5003, boasting a 72-hour power reserve and a frequency of 28,800 vibrations per hour. Its acoustic alarm is activated by a steel hammer striking a gong, adding a touch of nostalgia to this timepiece. With a water resistance of up to 100 meters, the Big Bang Alarm Repeater King Gold can handle both splashes and dives. Whether you're a watch enthusiast or someone who appreciates the finer things in life, this timepiece is perfect for collectors looking for a limited-edition piece that stands out in any collection.
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Key Features

  • Hand-wound movement with 72-hour power reserve
  • Acoustic alarm activated by steel hammer striking a gong
  • Water resistance up to 100 meters
  • Round case diameter of 45 mm combining ceramic and rose gold
  • Mixed indexes and stick hands on black dial
  • GMT indicator at 11 o'clock, day/night indicator at 1 o'clock
  • Limited edition of only 250 units produced

Specifications

Brand
Hublot
Family
Big Bang
Model
Big Bang Alarm Repeater King Gold
Reference
403.OM.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 44mm Chronograph Black Ceramic Carbon Fiber

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
[WTS] Hublot Big Bang Unico Titanium Ceramic $20k MSRP Ref.# 411.NE.2010.LR.JSM15

Hublot Big Bang Unico Titanium Ceramic $20k MSRP Ref.# 411.NE.2010.LR.JSM15

The listing is for a Hublot Big Bang Unico Titanium Ceramic with an MSRP of $20k.

  • Msrp: $20k
Posted at
Dec 11, 2025, 5:39 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.

  • Condition: Beautiful condition, functioning as it should
  • Case diameter: 44mm
  • Movement: Automatic
  • Crystal: Sapphire
Posted at
Dec 9, 2025, 3:50 PM
Active
[WTS] Hublot Big Bang Integral White Ceramic 42mm 451.HX.1123.HX Skeleton Dial!

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

Hublot - 451.HX.1123.HX · $11,500
This Hublot Big Bang Integral White Ceramic watch features a 42mm case and a skeletonized chronograph movement, offering great value with its original MSRP of over $25k.

  • Material: fully ceramic
  • Movement: skeletonized chronograph
Posted at
Dec 6, 2025, 10:34 AM
Active
[WTS] Hublot Big Bang (Green Army Limited Edition 336/500) Ref: 301.GI.5290.RG

Hublot Big Bang (Green Army Limited Edition 336/500) Ref: 301.GI.5290.RG

Hublot - 301.GI.5290.RG · $5,650
This Hublot Big Bang features a 44mm green ceramic case with a matching green bezel, and is one of only 500 pieces in the Green Army Limited Edition.

  • Condition: Good
  • Case diameter: 44mm
Posted at
Dec 4, 2025, 10:43 PM
Active
[WTS] 2016 Hublot Big Bang 44mm White Ceramic Ref 301.WE.230.RW

2016 Hublot Big Bang 44mm White Ceramic Ref 301.WE.230.RW

  • Model: Big Bang 44mm White Ceramic
Posted at
Dec 4, 2025, 7:48 PM
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[WTS] Hublot Big Bang 44 Blue Ceramic Limited Edition Full Set - 301.EI.5190.RB

Hublot Big Bang 44 Blue Ceramic Limited Edition Full Set - 301.EI.5190.RB

Hublot - 301.EI.5190.RB · $7,000
The Hublot Big Bang 44 Blue Ceramic Limited Edition is a bold, conversation starter piece that was released in the early 2010s as part of a limited run of 500 pieces. It features an ultramodern ceramic matte blue colorway and comes on a blue rubber strap with a titanium deployant clasp.

  • Condition: good preowned condition with minor signs of wear
  • Size: 44.5mm diameter
  • Material: blue ceramic / titanium
  • Limited edition quantity: 500 pieces
Posted at
Dec 3, 2025, 6:27 PM
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[WTS] Hublot Big Bang 44 301.SX.130.RX

Hublot Big Bang 44 301.SX.130.RX

a Hublot Big Bang 44 model from 2018, comes with box and papers.

  • Condition: great condition
  • Year: 2018
Posted at
Dec 3, 2025, 3:58 PM
Active