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 Unico - 441.NM.1170.RX - Open Dial - Titanium / Ceramic - 42mm
This listing features a pre-owned Hublot Big Bang Unico watch with an open dial and titanium/ceramic construction, measuring 42mm in case size.
- Condition: Pre-Owned Excellent Grade
- Case Size: 42mm diameter
- Movement Type: Automatic
- Material: Titanium / Ceramic

Hublot Big Bang Unico Skeleton Dial Titanium FULL SET MINT 411.NX.1170.RX
This Hublot Big Bang Unico features a skeleton dial with a striking red tip on the second hand, housed in a satin finished and polished titanium case. It includes an exhibition caseback and comes equipped with functions such as hours, minutes, seconds, date, and chronograph counters.
- Condition: Mint
- Case material: titanium
- Diameter: not specified
- Water resistance: 100m depth rating

Hublot Big Bang Integrated Skeleton White Ceramic FULL SET MINT 451.HX.1123.HX
The Hublot Big Bang Integrated Skeleton White Ceramic is a chronograph watch made from polished and satin-finished white ceramic, featuring an integrated design with a matte grey skeleton dial and bold red accents. It presents precise chronograph measurements and includes functions such as hours, minutes, seconds, date, and chronograph counters.
- Condition: Mint condition with little to no signs of wear
- Material: polished and satin-finished white ceramic
- Case size: 40mm diameter
- Movement visibility: exhibition caseback

Hublot Spirit of Big Bang Carbon White Carbon 642.QW.0170.RX.THG
This limited-edition chronograph showcases a white skeleton dial housed in a tonneau-shaped frosted white carbon case, presenting itself as a practical tool for precise timing.
- Condition: Mint condition with little to no signs of wear
- Movement: Complex chronograph movement
- Water Resistance: 100m water resistant
- Power Reserve: 50 hour power reserve