When art meets watchmaking, this Hublot Big Bang Unico Sang Bleu II is no longer just a tool to tell time. It’s more like a piece of art on your wrist. In the 2026 Hublot 1:1 Best Edition Swiss Replica Watches market, there’s a lot of competition. But this watch designed with Maxime Plescia-Buchi’s geometric style—has been perfectly copied. It’s become a must-have “affordable alternative” for many watch fans.

Best Hublot Sang Bleu II Replica Models to Buy in 2026
The popular Sang Bleu II replicas come in four materials:black ceramic, white ceramic, magic gold, and titanium metal.
- All Black Ceramic – Ref: 418.CX.1114.RX.MXM20
This is a classic hot seller in the replica market. - White Ceramic – Ref: 418.HX.2001.RX.MXM21
Feels smooth and gives a clean, high-end look. - Magic Gold – Ref: 418.MX.1107.RX.MXM20
Premium, limited edition style. - Titanium – Ref: 418.NX.2001.RX.MXM20
Feels fine and comfortable for daily wear.
Hublot Sang Bleu II Unico Movement Disassembly Photos Review
The heart of this replica is the super clone HUB1240 automatic chronograph movement. It’s what players care about most—whether the skeleton back looks real and if the functions are stable. The top version uses a real integrated movement, not a normal 7750 with a fake plate. It perfectly copies the original’s skeleton date ring at the 4:30 position, the 3 o’clock 60-minute counter, the 9 o’clock small seconds subdial, and the flyback chronograph function. 100% same as gen. No sticking, no delay.

Hublot Sang Bleu II Skeleton Dial Quality Review
The skeleton dial is the design core. It’s all about the special geometric tattoo style. The replica keeps the original’s classic diamond cut lines and crossed geometric shapes across the whole dial. The look is unique and breaks away from boring traditional watch designs.
Why Choose a Top Factory Replica for the Big Bang Unico Sang Bleu II?
There’s a huge difference between a top factory version and a cheap small factory one.
1. Hands Quality
BB Factory is well known for making high quality Hublot replicas. Their hands use the same sandblasting finish as the gen. The rainbow-like texture is smooth, and the light changes naturally. Small factory hands are just polished cheaply. No texture. When you look close, it’s an instant tell.
2. Chronograph Function
BB Factory uses the HUB1240 integrated movement. The subdial supports a full 60-minute timer, same as gen. Small factory uses a 7750 with added plates—only supports 30 minutes. Wrong structure, wrong function.
3. Weight and Material
Take model 418.NX.2001.RX.MXM20 for example. BB Factory uses a titanium case. Total weight is about 152.7g. Feels solid but not heavy on the wrist. Same weight and feel as gen. Small factory uses cheap materials. Weight is around 189.55g. Feels clumsy and uncomfortable.
4. Case Back and Movement Structure
The 1:1 version from BB Factory uses the same HUB1240 movement structure as gen. The center wheel has separate screw fixing. Great 3D depth. Uses the same round case back as gen. Small factory uses a one-piece fake center wheel. The case back opening is long and oval-shaped. Lots of flaws from the back.
5. Detail Differences
From dial patterns, date alignment, edges and angles, to movement plate texture and screw flatness—the top factory does everything 1:1. Small factory has poor quality control. Off alignment, wrong proportions. Easy to spot as a cheap fake.

How to Use the Chronograph on the Hublot Big Bang Unico Sang Bleu II Replica
The Hublot BIG BANG Unico Sang Bleu II replica watches fully copies the original HUB1240 flyback chronograph. Even with this complex dial, the operation is exactly the same as gen.
1. Dial Layout
- Center large seconds hand – This is the chronograph seconds hand. Normally it doesn’t move. Only moves when you start the chronograph. The real small seconds hand is at the 9 o’clock subdial.
- 3 o’clock subdial – 60-minute totalizer. It moves one small step every minute when timing.
- 9 o’clock subdial – Normal running small seconds. Moves all the time. Doesn’t interfere with the chronograph.
2. Buttons on the sides of the crown
- 2 o’clock button – Starts/stops the chronograph.
- 4 o’clock button – Resets to zero + flyback reset.
3. Steps to use the chronograph
- Initial zero position – The chronograph large seconds hand and the 3 o’clock minute hand are both pointing to 12 o’clock.
- Single timing –
Press the 2 o’clock button once → chronograph seconds hand starts moving fast. Timing begins.
Press the 2 o’clock button again → chronograph stops. Read the measured time.
Press the 4 o’clock button → all chronograph hands instantly reset to zero. Back to start.
