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

Hublot Big Bang Depeche Mode Black Ceramic Ref 311.CI.1170.VR.DPM13

Hublot - 311.CI.1170.VR.DPM13 · $15,997

This Hublot Big Bang Depeche Mode Black Ceramic watch is a limited edition timepiece that combines luxury watchmaking with music culture, featuring a striking black finish and minimalist dial.

Condition: Excellent
Case Material: black ceramic
Dial Details: Depeche Mode branding
Movement Type: Swiss automatic precision

Posted at

Sep 5, 2025, 12:33 PM

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2025 HUBLOT Big Bang UNICO Titanium Blue 44mm SKELETON Box Papers 421.NX.5170.RX

HUBLOT - 421.NX.5170.RX · $12,985

2025 HUBLOT Big Bang Unico Titanium Blue 44mm skeleton dial watch with box and papers, featuring a self-winding chronograph and exhibition caseback.

Condition: Very Good Condition
Size: 44 mm diameter
Case material: Titanium
Dial type: Skeleton Dial

Posted at

Sep 2, 2025, 2:14 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, black ceramic bezel, and is powered by an automatic movement. It has a water resistance of 100 meters and a power reserve of 42 hours.

Condition: Pre-owned, nice condition with typical light cosmetic wear
Case diameter: 44mm
Bezel material: Brushed Black Ceramic
Band type: Black Lined Rubber

Posted at

Aug 29, 2025, 11:43 AM

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

Hublot - 311.SX.2010.GR.GAP10 · $10,000

This limited edition Hublot Big Bang Aero Bang Skeleton Garmisch features a white skeleton dial and is part of a 250-piece run.

Condition: Beautiful condition, everything functioning as it should
Case diameter: 44mm
Movement: Automatic
Crystal type: Sapphire

Posted at

Aug 29, 2025, 11:40 AM

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

Hublot - 301.AI.460.RX · $10,000

This Hublot Big Bang Chronograph features a tantalum gray dial and weighs 200 grams due to the substantial feel of the material.

Condition: Pre-owned, typical cosmetic wear
Case diameter: 44mm
Band material: Rubber
Water resistance: 100 meters

Posted at

Aug 28, 2025, 3:58 PM

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[WTT] Hublot Spirit of Big Bang Titanium 42mm Skeleton Moonphase 647.NX.1137.RX

Posted at

Aug 26, 2025, 6:53 PM

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Hublot Big Bang 44mm Chrono Army Green Limited Edition - 301.GI.5290.RG

Hublot - 301.GI.5290.RG · $6,000

A rare Limited Edition Hublot Big Bang 44mm Chrono with an army green PVD coated ceramic case and a matte army green dial.

Condition: Preowned, excellent condition with little to no signs of wear
Model Type: Chronograph
Case Size: 44mm diameter
Case Material: Ceramic with PVD coating

Posted at

Aug 24, 2025, 10:52 AM

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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

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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

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