Hublot’s 2026 novelties consolidate the identity of a manufacture that has elevated technical experimentation and material contrast into its signature hallmark. From the perspective of Debajo del Reloj, where photography aims to capture the play of light across the geometric volumes of each timepiece, this release unveils a collection as diverse as it is ambitious: the mechanical maturity of the Big Bang Reloaded series centered around the in-house Unico HUB1280 caliber, the imposing architectural presence of sapphire in the Spirit of Big Bang Impact line, high-profile ambassador limited editions, and the vibrant chromatic daring of the Big Bang Joyful.
We analyze these six standout models in detail through our lens and their official specifications, breaking down the engineering, case architecture, and design narrative defining the evolution of the Nyon-based manufacture for this year.
Big Bang Reloaded Collection: Mechanical Evolution of the Unico Caliber
Hublot Big Bang Reloaded Magic Gold: The Value of Unalterable Gold
Coinciding with the 15th anniversary of this proprietary alloy, Reference 421.MX.1133.NR.RLD dresses its 44 mm case in 18K Magic Gold, the world’s only patented scratch-resistant gold (boasting a hardness near 1,000 Vickers). Its characteristic warm bronze tone contrasts sharply against the matte skeletonized dial and manufacture movement components.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Big Bang Reloaded Magic Gold Ref. 421.MX.1133.NR.RLD |
| Case | Polished 18K Magic Gold. Upper bezel in Magic Gold with black-plated titanium. Black ceramic and sapphire crystal case back |
| Dimensions | Diameter: 44.00 mm | Thickness: 14.50 mm |
| Dial | Matte black-plated skeletonized dial with satin-finished accents |
| Movement | In-house UNICO HUB1280 self-winding movement (354 components, 43 jewels, 28,800 vph / 4 Hz) |
| Power Reserve | Approximately 72 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, small seconds, flyback chronograph with visible column wheel, and date |
| Strap | Black rubber and black fabric strap with special “H” stitching. Black ceramic and titanium deployant buckle |
| Price | €43,600 ($44,500 / CHF 36,900) |

Hublot Big Bang Reloaded Blue Ceramic: The Intensity of Technical Color
Reference 421.EX.5129.NR.RLD translates the architectural design of the Reloaded series into high-tech intense blue ceramic. The 44 mm case alternates satin-brushed and polished surfaces, creating a rich chromatic contrast with the dark openworked dial elements and chronograph accents.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Big Bang Reloaded Blue Ceramic Ref. 421.EX.5129.NR.RLD |
| Case | Satin-finished and polished blue ceramic. Upper bezel in blue ceramic with black-plated titanium. Blue ceramic and sapphire case back |
| Dimensions | Diameter: 44.00 mm | Thickness: 14.50 mm |
| Dial | Matte black-plated skeletonized dial with satin-finished accents |
| Movement | In-house UNICO HUB1280 caliber (354 parts, 43 jewels, 28,800 vph / 4 Hz) |
| Power Reserve | Approximately 72 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, small seconds, flyback chronograph with visible column wheel, and date |
| Strap | Black rubber and blue fabric strap with “H” stitching. Black ceramic and titanium deployant buckle |
| Price | €26,200 ($26,800 / CHF 22,200) |


Special Editions & Ambassadors: Mbappé & Bolt
Hublot Big Bang Reloaded Kylian Mbappé
Reference 421.HX.2019.NR.MBP26 celebrates the ongoing partnership with international football star Kylian Mbappé[cite: 1]. This limited edition stands out with its 44 mm micro-blasted and polished white ceramic case, highlighted by custom dial accents and personalized details integrated into the manufacture chronograph movement.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Big Bang Reloaded Kylian Mbappé Ref. 421.HX.2019.NR.MBP26 |
| Case | Micro-blasted and polished white ceramic. White ceramic bezel with titanium details |
| Dimensions | Diameter: 44.00 mm | Thickness: 14.50 mm |
| Dial | Matte skeletonized dial with ambassador insignia and signature accents |
| Movement | In-house UNICO HUB1280 self-winding mechanical flyback chronograph movement |
| Power Reserve | Approximately 72 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, small seconds, flyback chronograph, and date |
| Strap | White rubber and technical fabric strap with “H” stitching. Deployant clasp |
| Edition | Special Limited Edition |

Hublot Big Bang Reloaded Usain Bolt
Paying tribute to the fastest man in history, Reference 421.CQ.1140.NR.USB26 is presented in a striking black ceramic case accented with gold and green details—a direct nod to Usain Bolt’s iconic track colors and legendary career.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Big Bang Reloaded Usain Bolt Ref. 421.CQ.1140.NR.USB26 |
| Case | Satin-finished and polished black ceramic |
| Dimensions | Diameter: 44.00 mm | Thickness: 14.50 mm |
| Dial | Matte black skeletonized dial with yellow/green highlights and Bolt’s signature pose silhouette on the seconds subdial |
| Movement | In-house UNICO HUB1280 caliber (354 parts, 43 jewels, 28,800 vph / 4 Hz) |
| Power Reserve | Approximately 72 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, small seconds, flyback chronograph, and date |
| Strap | Black rubber strap with yellow/green accent stitching |
| Edition | Special Limited Edition |


Avant-Garde Geometry: Spirit of Big Bang Impact
Hublot Spirit of Big Bang Impact Sapphire
Extending Hublot’s mastery of sapphire crystal to the signature tonneau case shape of the Spirit of Big Bang collection, Reference 647.JX.0106.RW.IMP26 completely exposes its inner workings through a fully transparent, highly complex structural architecture.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Spirit of Big Bang Impact Sapphire Ref. 647.JX.0106.RW.IMP26 |
| Case | Polished sapphire crystal in tonneau form. Sapphire crystal bezel secured by 6 H-shaped titanium screws |
| Dimensions | Diameter: 42.00 mm |
| Dial | Transparent skeletonized dial in sapphire crystal |
| Movement | High-frequency skeletonized self-winding caliber HUB1770 / HUB4700 |
| Power Reserve | Approximately 50 hours |
| Water Resistance | 50 meters / 5 ATM |
| Functions | Hours, minutes, small seconds, moonphase indicator or chronograph based on execution |
| Strap | Structured transparent white rubber strap with titanium deployant buckle |


Hublot Spirit of Big Bang Impact All Black: Monochrome & Moonphase
Reference 647.CX.0140.RX.IMP26 brings the brand’s pioneering All Black concept to the fragmented geometry of the Impact line. Housed in a 42 mm black ceramic case, the three-dimensional skeleton dial incorporates a moonphase complication at 6 o’clock alongside a skeletonized big date indicator, offering rich textural contrast without compromising its monochromatic essence.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Spirit of Big Bang Impact All Black Ref. 647.CX.0140.RX.IMP26 |
| Case | Micro-blasted and polished black ceramic in tonneau shape. Black ceramic bezel engraved with geometric Impact pattern and 6 black H-shaped titanium screws |
| Dimensions | Diameter: 42.00 mm | Thickness: 13.80 mm |
| Dial | Matte black skeletonized dial with 3D fragmented applique indices |
| Movement | In-house HUB1770 skeletonized self-winding mechanical movement with big date and moonphase |
| Power Reserve | Approximately 50 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, small seconds at 9 o’clock, moonphase indicator at 6 o’clock, and dual-aperture big date at 1 o’clock |
| Strap | Structured black rubber strap with vertical lining. Black ceramic and titanium deployant buckle |
| Edition | 20th Anniversary All Black Commemorative Edition |

Chromatic Expression: Big Bang Joyful
Hublot Big Bang Joyful Steel Purple
Reference 485.SV.2210.RX.1205 captures the vibrant, contemporary spirit of the manufacture. Designed with a versatile 38 mm stainless steel case and a bezel set with purple gemstones, this model blends sporty rubber with radiant color play.
| Specification | Official Detail |
|---|---|
| Brand | Hublot |
| Model | Big Bang Joyful Steel Purple Ref. 485.SV.2210.RX.1205 |
| Case | Satin-finished and polished stainless steel |
| Dimensions | Diameter: 33.00 mm |
| Bezel | Set with purple gemstones / amethysts (baguette or brilliant cut) |
| Dial | Purple dial with contrasting applied hour markers |
| Movement | Self-winding mechanical caliber HUB1710 |
| Power Reserve | Approximately 50 hours |
| Water Resistance | 100 meters / 10 ATM |
| Functions | Hours, minutes, central seconds, and date |
| Strap | Structured purple rubber strap with stainless steel deployant clasp |




