Specifications
A concise reference view of the case, dial, bracelet and movement details buyers compare first.
Case
| Diameter | 42 mm |
|---|---|
| Shape | Round |
| Material | Ceramic |
| Bezel | Fixed |
| Bezel material | Ceramic & Titanium |
| Crystal | Sapphire with Anti-reflective Treatment |
| Crystal coating | Anti-reflective coating |
| Pushers | Yes |
| Water resistance | 10 bar / 100 m |
| Water Resistance Category | Swim |
Functions and complications
| Complications | Chronograph, Flyback |
|---|---|
| Complication count | 2 |
| Chronograph | Yes |
| Flyback | Yes |
Additional details
| Case Color | Blue |
|---|---|
| Bezel Color | Blue |
| Case Finish | Polished |
| Bezel Finish | Polished |
| Has Column Wheel | Yes |
| Bezel Material Original | Ceramic, Titanium |
Dial and bracelet
| Display | Analog |
|---|---|
| Luminous display | Yes |
| Bracelet | Strap |
| Bracelet material | Rubber |
| Strap material | Rubber |
| Strap color | Black |
Movement
| Calibre | Hublot HUB1280 |
|---|---|
| Calibre family | UNICO |
| Movement | automatic |
| Power reserve | 72 hours |
| Frequency | 28,800 vph |
| Jewels | 43 jewels |
| In House Movement | Yes |
Reference details
| Gender | Men's |
|---|---|
| Origin | Switzerland |
| Warranty | 5 years |
| Size category | Large |
Recent price movement
Tracking 4 daily market snapshots since July 2026. The solid line shows the median delivered estimate and the dashed line tracks the lowest available offer.
About this reference
The 441.ES.5119.RX gives the Big Bang a saturated blue ceramic presence in a 42 mm format. The case and bezel share the blue ceramic treatment, with polished finishing bringing extra definition to the rounded porthole-like profile. A black rubber strap cuts through the colour, while the anti-reflective sapphire crystal preserves a clear view of the analogue display. Luminous details and a 100-metre water-resistance rating keep the watch connected to the practical side of the Big Bang design.
At its centre is the automatic HUB1280, an in-house calibre with a column-wheel chronograph, flyback function, and date display. Its 30 mm architecture contains 43 jewels and 354 parts, and its full rotor supplies 72 hours of power. The movement's deliberate mechanical complexity sits comfortably beneath the vivid exterior, giving this reference an energetic appearance with a serious chronograph foundation.










