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

Hublot Big Bang Aero Bang Skeleton Garmisch 44mm Limited 250 Pieces!
This limited edition Hublot Big Bang Aero Bang Skeleton is a unique and eye-catching timepiece, celebrating the World Ski Championships. It features a white skeleton dial and comes with a stainless steel case and rubber band.
- Condition: Beautiful condition
- Case diameter: 44mm
- Movement: Automatic
- Crystal: Sapphire
Hublot Big Bang Unico Titanium White Skeleton 45mm - 411.NE.2010.LR.JSM15
This Hublot Big Bang Unico is a rare edition with a lightweight titanium case, skeleton dial, and clean white alligator strap.
- Condition: Excellent Condition
- Case material: titanium
- Dial type: skeleton
- Strap material: white alligator

Hublot Big Bang Meca-10 King Gold Skeleton Rose Gold MINT 414.OI.1123.RX
The Hublot Big Bang Meca-10 King Gold features a skeletonized dial that reveals the intricate manual-winding movement, inspired by Meccano construction sets. The watch presents a bold, industrial aesthetic with a brushed King Gold bezel and exhibition caseback.
- Condition: Mint condition
- Case material: 18K King Gold
- Diameter: 40mm diameter
- Movement type: Manual winding
Hublot Big Bang Chronograph Black Dial 44MM 301.SX.1170.RX
The Hublot Big Bang Chronograph is a men's watch with a 44mm case size, stainless steel case, and mechanical automatic movement.
- Condition: 95%
- Case material: Stainless Steel
- Movement type: Mechanical Automatic

Hublot Big Bang Unico 45MM Blue Dial Titanium MINT CONDITION 411.NX.5179.RX
The Hublot Big Bang Unico features a blue skeleton dial with a striking contrast between the red minute track and red-tipped seconds hand, paired with a blue rubber strap for a stylish design. It has a high-polished titanium case with a black polymer insert and a transparent dial with an exhibition caseback showing the intricate movement inside.
- Condition: Mint condition
- Case material: Titanium
- Diameter: 45MM
- Functions: Hours, minutes, seconds, date, chronograph counters

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, featuring a grey skeleton dial, blue ring counters, and a vibrant blue ceramic case. Its sleek design and mechanical complexity make it a standout piece in the Spirit of Big Bang collection.
- Condition: Mint condition
- Material: Blue ceramic
- Case size: unknown
- Dial material: Grey skeleton
Hublot Big Bang Gmt Ref 471.NX.7112.RX complete with box and papers
This Hublot Big Bang GMT features a 44mm titanium case, blue rubber strap, and GMT function.
- Condition: Excellent
- Case size: 45mm diameter
- Material: titanium
- Strap material: blue rubber

2010 Hublot Big Bang Steel Ceramic 44mm 301.SB.131.RX Stainless Steel Black Dial
This 2010 Hublot Big Bang Steel Ceramic features a stainless steel case and black dial, measuring 44mm in diameter.
- Condition: Excellent, with some exterior box damage and interior box deterioration
- Box Status: Double boxed, with some damage to the exterior cover
- Papers: Yes, includes warranty card dated 2010
- Straps: Black Structured Rubber Strap
Hublot Big Bang "DEPECHE" Ref 311.SX.8010.VR Complete with box and papers
This Hublot Big Bang 'Depeche' features a brushed stainless steel and ceramic case, grey strap, and bezel, with a modern design created in collaboration with Depeche Mode.
- Condition: Excellent
- Case material: Steel and Ceramic
- Case size: 42mm diameter
- Movement: HUB4212 automatic movement