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 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

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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 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

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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

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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

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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

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

Hublot - 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

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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 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

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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

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