Hublot Big Bang 431.RXN.2740.RX.VEL

Hublot Big Bang 431.RXN.2740.RX.VEL

43mm · Titanium, All Black · Caliber HUB12 8 0 Unico M anu f acture · 100m

Hublot Big Bang Original Soft Touch All Black

Brand
Hublot
Full reference
431.RXN.2740.RX.VEL
Also written as
431RXN2740RXVEL
Collection
Big Bang
Case diameter
43mm
Case material
Titanium, All Black
Water resistance
100m
Movement
Automatic
Caliber
HUB12 8 0 Unico M anu f acture
Power reserve
72 hours
Functions / complications
Chronograph, Date
Dial color
Black
Bracelet / strap
Rubber

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Compare specifications

Specification431.RXN.2740.RX.VEL431.RXR.2770.RX.VEL431.CI.1340.RX.SDQ25431.CI.1370.RX431.NM.1370.RX
Case diameter43mm43mm43mm43mm43mm
Case materialTitanium, All BlackTitaniumBlack Ceramic, All BlackBlack Ceramic, All BlackTitanium
Water resistance100m100m100m100m100m
MovementAutomaticAutomaticAutomaticAutomaticAutomatic
CaliberHUB12 8 0 Unico M anu f actureHUB12 8 0 Unico M anu f actureHUB1280MHUB1280 UNICO ManufactureMHUB1280 UNICO Manufacture
Power reserve72 hours72 hours72 hours72 hours72 hours

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.

The Watch Pages · Hublot 431.RXN.2740.RX.VEL

Original collection: Not recorded

Technical Specifications / Date Added: September 1, 2026
Technical Specifications / Reference: 431.RXN.2740.RX.VEL
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 43mm
Technical Specifications / Case Material: Titanium, All Black
Technical Specifications / Dial Color: Black
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB12 8 0 Unico M anu f acture
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Luminescence, Water Resistant
Technical Specifications / Complications: Chronograph, Date

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