
Big Bang Original Unico Titanium Coal Blue 43mm
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Model
Big Bang Original Unico Titanium Coal Blue 43 mm.
Functions
Selfwinding HUB1280 UNICO Manufacture movement with hours, minutes, small seconds, date and flyback chronograph. Features an integrated column-wheel chronograph mechanism and approximately 72 hours of power reserve.
Characteristics
A refined 43 mm chronograph crafted from satin-finished and polished Grade 5 titanium, paired with a distinctive Coal Blue carbon-effect dial. Its manufacture UNICO movement, structured blue rubber strap and 100-metre water resistance combine lightweight performance with Hublot’s contemporary sporting design.
| Reference | 431.NX.717B.RX |
| Model | Big Bang Original Unico Titanium Coal Blue |
| Movement | Automatic HUB1280 UNICO |
| Chronograph | Flyback with Column Wheel |
| Case Diameter | 43 mm |
| Case Thickness | 13.2 mm |
| Case Material | Grade 5 Titanium |
| Bezel | Titanium |
| Water Resistance | 100 m / 10 ATM |
| Power Reserve | Approx. 72 Hours |
| Frequency | 28,800 vph / 4 Hz |
| Jewels | 43 |
| Components | 354 |
| Dial | Coal Blue Carbon Effect |
| Crystal | Anti-Reflective Sapphire Crystal |
| Strap | Coal Blue Structured Rubber |
| Clasp | Titanium Deployant Buckle |
Complimentary Standard Delivery
Estimated 5–10 business days after dispatch. Fully tracked and insured from dispatch to delivery.
Express Delivery
Estimated 3–6 business days after dispatch. Fully tracked and insured. Available at checkout.
Returns
Return your order within 30 days of delivery, subject to our Returns Policy.
Japanese Mechanical Precision
At the heart of every timepiece is a high-precision Japanese mechanical movement, selected for its proven reliability, smooth performance, and dependable timekeeping.
Individually Inspected
Every watch is carefully checked before dispatch to ensure proper function, finishing, and overall quality.
Warranty Included
Your timepiece is covered by our warranty for added confidence and peace of mind.