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 Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete](https://preview.redd.it/hg3wk5bc6qdg1.jpg?width=640&crop=smart&auto=webp&s=86731c98c0310bffc460987b490cde7ae161d260)
Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete
This Hublot Spirit of Big Bang Black Magic Chronograph is a 42mm watch featuring a chronograph function.
- Condition: very good, rated at 9.8/10
- Included Accessories: inner & outer Hublot boxes, warranty card
![[WTS] Hublot Big Bang 44mm Chronograph 18K Rose Gold 301.PX.130.RX Complete Set w/Box and Papers](https://preview.redd.it/etxad2dsttcg1.jpg?width=640&crop=smart&auto=webp&s=0c8d01f1481ebd70352cdbb3ba1217927a7f1e00)
Hublot Big Bang 44mm Chronograph 18K Rose Gold 301.PX.130.RX Complete Set w/Box and Papers
This Hublot Big Bang 44mm Chronograph features an 18K Rose Gold case, black ceramic bezel, and automatic self-winding chronograph movement. It also comes with a complete set, including box and papers.
- Condition: Excellent Pre-Owned Condition with minor signs of wear
- Case Size: 44mm
- Case Material: 18K Rose Gold
- Water Resistance: 100m depth rating
![[WTS] Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete](https://preview.redd.it/s3hsyo6dcccg1.jpg?width=640&crop=smart&auto=webp&s=10a4632c88e146e92401554728fde15ca42b75a0)
Hublot Spirit of Big Bang Black Magic Chronograph 42mm 641.CI.0173.RX Complete
This Hublot Spirit of Big Bang Black Magic Chronograph is a 42mm watch with additional details available in the listing.
- Condition: Very good, rated at 9.8/10
- Case diameter: 42mm
![[WTS] 2021 Hublot Big Bang Unico Sapphire Skeleton Chrono 42mm 441.JX.4802.RT with Box](https://preview.redd.it/08q74hakz0cg1.jpg?width=640&crop=smart&auto=webp&s=2c183b9ca52ab61070ccb193d16eec062f6a2c94)
2021 Hublot Big Bang Unico Sapphire Skeleton Chrono 42mm 441.JX.4802.RT with Box
This seller is listing a Hublot Big Bang Unico Sapphire Skeleton Chrono, stating it's really cool in person and has a value argument due to its high-end features at a lower price compared to similar competitors.
- Condition: Excellent preowned condition
- Case material: Clear Sapphire Crystal
- Diameter: 42mm
- Bezel material: Clear Sapphire Crystal
![[WTS] 2025 Hublot Big Bang Meca-10 42mm Frosted Carbon 444.QN.1170.NR Full Set](https://preview.redd.it/cdeunldpwmbg1.jpg?width=640&crop=smart&auto=webp&s=639f3733996756b92640b027dddd867034fd3870)
2025 Hublot Big Bang Meca-10 42mm Frosted Carbon 444.QN.1170.NR Full Set
2025 Hublot Big Bang Meca-10 in 42mm Frosted Carbon case, manual mechanical movement with 10 day power reserve.
- Condition: Nice preowned condition with very little sign of wear
- Case Material: Frosted Carbon
- Case Dimensions: 42mm diameter
- Bezel: Frosted Carbon Fixed Bezel
Hublot Big Bang Chronograph Black Dial 44MM 301.SX.130.RX
This Hublot Big Bang Chronograph features a black dial and measures 44mm in size.
- Condition: 95%
- Case material: Stainless Steel
- Movement type: Mechanical Automatic
Hublot Big Bang Unico �King Gold� Skeleton Rose Gold Ceramic 411.OX.1180.RX
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
Hublot Spirit of Big Bang Blue on White Ceramic FULL SET MINT 641.EX.5129.LR
The Hublot Spirit of Big Bang Blue on White Ceramic is a limited edition watch released in 2018 as part of a run of just 100 pieces. It features a grey skeleton dial and blue ring counters, with a vibrant blue ceramic case that embodies the brand's 'Art of Fusion' philosophy.
- Condition: Mint condition, little to no signs of wear
- Case material: Microblasted blue ceramic
- Diameter: not specified
- Strap material: White rubber
Hublot Spirit of Big Bang Blue Chrono 42mm � BOX & PAPERS � 641.NX.7170.LR
This Hublot Spirit of Big Bang Blue Chrono 42mm is a unique and bold timepiece that stands out with its tonneau shape, titanium case, and blue accents. It features a 42-millimeter diameter case, 50-hour power reserve, and comes with both HHB blue leather and HB white rubber straps.
- Condition: Excellent with little visible wear
- Case material: Titanium
- Case diameter: 42mm
- Power reserve: 50 hours