Hublot Big Bang Unico Sang Bleu II KING GOLD WHITE 418.OX.2001.RX.MXM20
Original price was: $1,649.00.$1,049.00Current price is: $1,049.00.
If you want the Sang Bleu II for its architecture rather than just the name, this is the version to focus on. The deciding details are the sharply faceted king-gold-tone case, the white openworked dial with geometric disc display, and the white rubber strap that keeps the watch visually crisp instead of heavy. Compared with thicker, less precise versions, this execution is valued for the way the layered display and case proportions stay disciplined. The detailed description matters here because this watch sells on structure, operation, and finishing rather than simple color alone.
The white geometric dial is what makes this reference worth choosing
At a glance, the strongest detail is the contrast between the warm king-gold-tone case and the bright white dial architecture. This is not a standard skeleton chronograph dressed in a different colorway. The dial uses the Sang Bleu style geometric disc display, with layered angular forms crossing the center and openworked sections that create depth from nearly every angle. Against the white chapter ring and white dial elements, the rose-gold-tone geometry reads clearly, so the watch keeps its graphic impact without becoming visually muddy.
That matters if you are deciding between this reference and darker Sang Bleu executions. Black or full skeleton variants can look more aggressive, but this white version is the one that gives the geometry the cleanest separation. You see the lines, the negative space, and the changing reflections much more easily, which is exactly why many collectors are drawn to this model in the first place.
A 45mm case that depends on facets, not just size
The case is substantial at 45mm, but the impression on wrist is shaped more by the architecture than the number. The hexagonal bezel, angular mid-case, and alternating brushed and polished surfaces break up the mass so the watch looks sculpted rather than round and bulky. The king-gold-tone finish suits this design particularly well because it highlights the bevels and edges instead of flattening them out.
Visible H-style screws on the bezel reinforce the industrial side of the design, while the polished edge transitions keep it from feeling crude. This is an assertive piece, but it is not random excess. The case has a deliberate, faceted rhythm that makes the Sang Bleu II visually different from a conventional Big Bang even before you notice the dial layout.
Why this HBF execution gets attention from experienced buyers
This reference is known for a display that asks more from the movement than a simple handset. Here, it is paired with a Clone HUB 1240 automatic flyback movement and a functional flyback chronograph layout. The appeal is not just that the watch is busy or unusual; it is that the movement is specified to support the heavy geometric display system rather than treating it like a cosmetic overlay.
Among available versions, this HBF execution is often singled out for the precision of the hollow calendar circle and the overall control of the layered dial architecture. That distinction matters because on a design this technical, small errors stand out quickly. If you are comparing versions, this is the type of reference where clean disc alignment and disciplined case thickness are more important than broad factory reputation alone.
White rubber keeps the watch sharp and modern
The white rubber strap is a major part of why this particular configuration works. On a watch this angular and visually dense, the strap could easily push the design too far. Instead, the white rubber ties into the dial and outer track, giving the case a cleaner frame and keeping the rose-gold-tone body from feeling overdone. The contrast also makes the watch look more contemporary than the same case on a darker strap.
The visible deployant clasp continues the angular theme with engraved branding and a faceted shape that feels consistent with the rest of the watch. It is a small detail, but on a piece built around geometry, consistency matters. You are not buying this model for understatement. You are buying it because every visible part, from bezel to dial to clasp, commits to the same design language.
This is a statement watch for someone who actually likes the Sang Bleu concept
The best reason to choose this reference is simple: it embraces the Sang Bleu idea completely. The geometric time display, the hexagonal case, the white-and-gold contrast, and the openworked structure all work together. It is not the Hublot to buy if you want the easiest daily wear or the quietest design. It is the one to buy if you want the most architectural reading of the Big Bang format in a colorway that makes the design easier to appreciate.
For the buyer who understands what this reference is supposed to be, that combination is the point. You are getting the dramatic Sang Bleu profile, the white rubber execution, and a movement specification built around the watch’s unusual display system. That is what makes this exact model worth the closer look.
Watch specification
Configuration summary for this watch
| Brand | Hublot |
|---|---|
| Movement | Clone HUB 1240 Automatic Flyback |
| Case Material | King Gold PVD plated base |
| Bezel | Hexagonal King Gold PVD bezel with H-shaped screws |
| Crystal | Sapphire with anti-reflective treatment |
| Bracelet | White rubber strap with King Gold PVD deployant clasp |
| Water Resistance | 30m stated rating |
Buyer Q&A
Questions about this Hublot watch
What makes this white Sang Bleu II different from darker versions?
The white dial elements and white rubber strap give the geometric display stronger contrast, so the layered angular forms are easier to read visually. On this model, the king-gold-tone case stands out more clearly against the bright dial and strap.
What movement is fitted in this watch?
It is fitted with a Clone HUB 1240 automatic movement with flyback chronograph function and an approximate 36-hour power reserve.
What kind of strap and clasp does this reference have?
This reference comes on a white rubber strap and a king-gold-tone deployant clasp. The clasp itself follows the angular Sang Bleu design language and carries Hublot engraving.
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