ZF Factory Hublot BIG BANG Unico Rainbow Edition Big Bang Wristwatch Review

The Hublot Big Bang model is produced by ZF Factory with a 5th class titanium case, 45 mm diameter and 7750 automatic chronograph movement architecture. It is among the most successful 1:1 super clone watch reviews on the market, with its sapphire crystal AR coating glass, original case tolerances and detailed workmanship.
ZF's careful work: the Hublot BIG BANG Unico Rainbow wristwatch. Two brand new rainbow models from the Big Bang series embed colored gemstones into the watch body, creating a dreamy, dazzling effect with the transition of multiple colors. The position, number and size of each colored stone are exactly the same as the original. UNICO HUB 1280 automatic flyback chronograph mechanism produced specifically for Hublot; Open skeleton date ring at position 3, 60-minute chronograph counter on the dial at position 3 (note: all 7750 movements on the market can only measure 30 minutes), horizontal clutch at position 8, small seconds wheel at position 9, sapphire glass and seven-color patterned hour and minute hands with a flawless texture. 45mm diameter. All functions of the watch are working 100 percent completely, it is a ceiling level job. We invite those who are interested to check it out (ZF product, definitely high quality).
How is the overall workmanship of the ZF Factory Hublot Unico Rainbow Big Bang replica watch?
ZF Factory Hublot BIG BANG Unico Rainbow wristwatch, two brand new rainbow models from the Big Bang series, embed colored gemstones into the body of the watch, creating a dreamy, dazzling effect with the transition of numerous colors. The position, number and size of each colored stone are exactly the same as the original. UNICO HUB 1280 automatic flyback chronograph mechanism produced specifically for Hublot; Open skeleton date ring at position 3, 60-minute chronograph counter on the dial at position 3, horizontal clutch at position 8, small seconds wheel at position 9, sapphire glass and seven-color patterned hour and minute hands with a flawless texture. It measures 45 mm and all functions of the watch work 100 percent fully.

How are the details of the ZF Factory Hublot Unico Rainbow Big Bang replica watch processed?
ZF Factory Hublot rainbow bezel Big Bang replica watch creates a sparkling effect by combining watchmaking and high jewellery. This 45 mm case is made of 18K rose gold and decorated with 290 precious stones in rich colors. There are a total of 100 rubies, pink sapphires, amethysts, blue sapphires, tsavorite and yellow and orange sapphires in the case and dial. There are 112 baguette cut stones on the bezel alone.


The ZF Factory Hublot Unico Rainbow watch has a larger diameter; Its 45 mm diameter is ideal for watch lovers who like large cases. 178 colored stones are placed in the case made of 18K gold material, and they complement each other with 48 square laser-cut colored stones on the bezel, creating a seven-color rainbow-like color transition effect. The six H-type titanium screws on the bezel are Hublot's iconic design.


In order to make the strap of the ZF Factory Hublot Unico Rainbow Big Bang replica watch as bold as everything else, Hublot chose textured crocodile leather; However, he has given it multicolored dark tones and precious stone colors that pass from one to the other. It should also be noted that 30 additional precious stones in the same tone as the colors on the dial are placed on the buckle.

Making this watch perfectly is not an easy task; One reason for this is that the layers of colored stones require extremely precise ordering. What is impressive is that the flyback function of the HUB1242 chronograph movement produced by UNICO has a double clutch mechanism and a column wheel; In this way, the mechanism works very smoothly.


Since Rolex introduced the rainbow edition Daytona in 2018, many high-end watch manufacturers have put their own unique spin on the concept. Parmigiani Fleurier recently released a model decorated with stones; Bulgari's Serpenti line also introduced similar products. Passionate collectors will undoubtedly pursue this style, resulting in a noticeable increase in the offering of these sparkling works.

All in all, this is a very enjoyable watch; The crystal stones placed on the seven-color rainbow dial are sparkling and dazzling, suiting both men and women. But ZF Factory still has a difference in the use of materials compared to the original; After all, ZF Factory does not use real gold and real diamonds. Although the functions and external appearance of the mechanism are almost identical and are very similar to the original, if you are a very meticulous person, I recommend you make your decision carefully.
I hope this article was useful to you. We will share more detailed parts disassembly, real shot review and real-replica comparison in the coming days.
Saat Dedektifi Expert Score
Model: Rolex Big Bang · 1:1 Super Clone MasterUser Rating
43 people rated · Saat Dedektifi Verified Score
Rate this model:
Conclusion & Detective Verdict
As demonstrated in our technical review of the Rolex Big Bang model; the optical tolerances of the case, dial typography, and stable operating performance of the movement elevate this model to the pinnacle of its category. With its wrist ergonomics, premium material quality, and micron-level finishing precision, it stands as a flawless choice for collectors.
Frequently Asked Questions (FAQ)
Which movement is used in the Rolex Big Bang model?
In this model, the model's high stability integrated caliber or Swiss-norm Clone movement is used; Deviation tolerance is in the range of 2-5 seconds per day.
What is the case material and stainless steel quality?
Made from solid 904L/316L stainless steel with high corrosion resistance; It exactly reflects the original feeling of weight and texture.
Is there AR coating on the sapphire glass surface?
Yes. There is a colorless double-sided AR coating on the scratch-resistant sapphire crystal glass surface to prevent glare and reflection.
How is the waterproof performance?
With its seal-tested crown system, it is fully resistant to pressure up to 50-100 meters and daily water contact.
Does Saat Dedektifi have expertise assurance?
All technical controls, timegrapher measurements and case tolerances received full marks from Saat Detective expertise standards.

