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Description
VSF Rolex Daytona Ref. 126508-0003 Tungsten Heavy Edition
This 183g tungsten-weighted edition resolves the historical weight discrepancy of full-gold replicas while housing the advanced Dandong 4131 caliber.
Powered by Dandong Calibre 4131
The Dandong 4131 represents the current apex of replica chronograph manufacturing. Unlike the older 7750-based modifications that suffered from excessive thickness and unreliable sub-dials, this movement is a 1:1 structural clone of the genuine architecture. It utilizes a true vertical clutch and column wheel, ensuring that the chronograph seconds hand starts without the tell-tale jump associated with horizontal clutches. The rotor operates quietly, and the winding action is notably smooth, reflecting tight manufacturing tolerances.
The Dandong 4131 caliber is typically regulated to within 卤3��5 seconds per day prior to casing, exhibiting stable amplitude across multiple positions.
- �� Power Reserve: 60+ Hours (Dandong clone caliber)
- �� Complications: Center hour, minute and seconds hands, small seconds at 6 o��clock. Chronograph accurate to 1/8 of a second, 30-minute counter at 3 o��clock, 12-hour counter at 9 o��clock.
- �� Winding Direction: Bidirectional via perpetual rotor.
Technical Specifications
The 40mm case maintains the correct ~11.9mm thickness profile. By integrating tungsten, the watch achieves a substantial 183g mass, wrapped in a uniform 18K Yellow Gold PVD coating.
The lacquer base features a deep Bright Black finish contrasting with the concentric snailing of the golden sub-dials. The eight synthetic diamonds are cleanly set in 18K gold chatons.
The fixed bezel features a meticulously engraved tachymetric scale. The PVD coating is applied evenly inside the recessed numerals, matching the genuine model��s contrast.
The three-piece solid links are heavily weighted with a tungsten core. The Oysterlock safety clasp operates with crisp tolerances and includes the 5mm comfort extension link.
Why VSF for This Reference?
Many collectors ask: ��Why not Clean Factory?��
While Clean Factory produces exceptional Daytona dials and identical movements, VSF��s primary advantage here is the material engineering. The integration of the tungsten alloy to reach 183g is critical for a full-gold reference like the 126508. A standard 140g steel replica feels immediately compromised on the wrist, whereas this VSF edition delivers the dense, authoritative physical presence required of a precious metal horological piece.
Full Disclosure: The 18K yellow gold PVD plating, while highly color-accurate, cannot be aggressively polished. Deep scratches will reveal the darker tungsten-steel base beneath, requiring careful wear compared to solid gold.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | M126508-0003 |
| FACTORY / VERSION | VSF 183g Ultra-Weighted Edition |
| MOVEMENT | Dandong Calibre 4131 Super Clone |
| CASE MATERIAL | Tungsten-Steel Alloy with 18K PVD Gold |
| WEIGHT & THICKNESS | ~183g | ~11.9mm |
| CRYSTAL & LUME | Sapphire with AR | Chromalight Blue |
| DIMENSIONS | 40mm � 46.5mm � 11.9mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 30m stated �� professional pressure test recommended before swimming |
Collector Q&A
Q: How does the 183g weight compare to the genuine Rolex 126508?
A: The genuine solid 18K gold Daytona weighs approximately 200g depending on the number of links installed. This VSF tungsten-weighted edition reaches 183g, which is significantly closer than standard 140g steel replicas, offering a highly convincing wrist presence.
Q: Is the chronograph fully functional on the Dandong 4131 movement?
A: Yes. The Dandong 4131 clone features a fully operational column wheel and vertical clutch architecture. All sub-dials (running seconds at 6, 30-minute counter at 3, and 12-hour counter at 9) function exactly as they do on the genuine caliber.
Q: Are the diamonds on the dial real?
A: The dial utilizes high-quality cubic zirconia (CZ) synthetic stones cut to mimic brilliant diamonds, set within 18K gold-plated chatons. They offer excellent light refraction under normal lighting conditions, though they will not pass a diamond tester.
Q: What is the main drawback of the tungsten-alloy construction?
A: While the tungsten alloy provides realistic weight, it is a harder and more brittle material than standard 904L Oystersteel. The 18K PVD gold plating is durable, but deep impacts can expose the darker tungsten-steel base beneath, which cannot be easily polished out.