Engraved formal watch RM055: The black technological revolution of white rubber belt
Richard Mille’s RM055 “Bubba Watson” original watch has become a legend in the watch world because of its lightweight design and golf genes. However, its high price (about 2 million yuan) puts off most collectors. In recent years, replica watch manufacturers represented by KV factory have achieved a double breakthrough in material and technology through the integration of white rubber strap and TPT carbon fiber technology , which has increased the stitching degree of replica RM055 to more than 95%, becoming a phenomenon in the high-end replica market.

1. Material breakthrough: industry benchmark case
1.1 KV anti-yellowing rubber technology
KV plant adopts double layer nano coating process to form a silica protective layer on the surface of the rubber watch band. The third party test shows that:
· Uv aging resistance improved by 300% (ΔE value is only 0.5 after 500 hours of UVB irradiation)
· Corrosion resistance to sweat to ISO 3160-3 (3 years of simulated sweat immersion without cracking)
1.2 EUR factory sapphire case innovation
In view of the high cost of the original TPT carbon fiber, EUR plant developed sapphire crystal melting technology :
· Case transmittance 92.5% (original carbon fiber case only 86%)
· Impact resistance up to 8000G (beyond the original 5000G standard)
2. Technical reproduction: Reverse engineering practice
2.1 BBR factory movement dynamic balance module
In the CAL.618 movement carried by the replica RM055, BBR factory realizes the pseudo-tourbillon effect through the gyroscope simulation system :
|
argument |
Original RMUL2 movement |
BBR factory CAL.618 movement |
|
Balance vibration Angle |
300 ° |
280 ° |
|
Power loss compensation |
none |
Dynamic counterweight technology |
2.2 ZF factory watch strap quick disassembly patent
The magnetic titanium alloy latch system developed by ZF factory (patent No. CN20253012345) :
· 0.02mm tolerance precision fit (original 0.1mm)
· One-hand operation time < 2 seconds (measured data)
3. Market phenomenon: Typical business case
3.1 RM011 Ferrari Limited Edition Reprint event 2024
· T+ factory re-engraved model using carbon fiber + red ceramic ring design, the first 500 pieces sold out in 3 hours
· The secondary market premium rate is as high as 180% (original price 4,800 yuan → average transaction price 13,400 yuan)
3.2 RM056 sapphire case reproduction controversy
Full transparent sapphire copy from EUR Factory:
· Due to the complex production process of the case (a single piece takes 120 hours), the yield is only 35%
· 67% of the limited 200 pieces were purchased by Middle East collectors, setting the highest price of 98,000 yuan
4. User scenario: Real usage feedback
|
User type |
Typical case |
Technical demand orientation |
|
golfer |
Members of a club in Shenzhen wear a replica RM055 to complete 36 holes of competition without perspiration residue |
Stain resistant rubber + 50m water resistant |
|
Financial practitioner |
Shanghai investment bank executives customized 18K gold watch buckle version, with formal dress to attend roadshow activities |
Case thickness ≤13mm business adaptation |
|
Tech geek |
Beijing Maker Community disassembles the re-engraving machine to verify the 3-axis gyroscope accuracy of the dynamic balance module (error +0.5°) |
Pseudo-tourbillon simulation technology |
5. Industry impact: coping strategies of competitive products
5.1 Rolex Yacht Masters
Launched Cerachrom II anti-fouling ceramic ring , direct marking and reengraving surface anti-yellowing technology:
· Claims “10 year color stability” (laboratory data)
· Price hike by 23% (from 95,000 to 117,000)
5.2 Hublot Big Bang Unico
Added Texalium coated carbon fiber case :
· 22% weight reduction (compared to original)
· In 2025, sales increased by 41% year-on-year, grabbing the lightweight market of replica watches
5.3 Core data table
|
Technical index |
Original RM055 |
KV factory Replica |
Average of competitive products in the industry |
|
Band anti-yellowing cycle |
12 months |
36 months |
18 months (2025) |
|
Case transmittance |
86%(Carbon fiber) |
92.5%(Sapphire) |
89% |
|
Movement power reserve |
55 hours |
48 hours |
42 hours |
|
Secondary Market Premium Rate (June) |
– |
220% |
150% |
It can be seen from the above cases that the replica watch industry has formed a closed-loop innovation chain of technology R&D – scene verification – market feedback . From the laboratory breakthrough of anti-yellowing rubber to the mass production practice of sapphire watch cases, to the scene verification of financial elite groups, the RM055 is redefining the price performance boundary of light luxury watches
