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Description
VSF Rolex Daytona 126503 Two-Tone Black Diamond Dial
The integration of a 164g tungsten-alloy chassis resolves the historical weight deficit of two-tone replicas, establishing a new tactile benchmark.
Powered by VSF Dandong 4131
This model is driven by the highly regarded VSF Dandong 4131 clone caliber. Representing the apex of replica chronograph engineering, it utilizes a vertical clutch to eliminate seconds hand stutter upon activation. The column wheel ensures crisp pusher engagement, mirroring the tactile feedback of the genuine Rolex mechanism. Each movement is regulated and evaluated against to ensure long-term reliability and amplitude stability.
VSF Dandong calibers are typically regulated to 卤3��5 seconds per day, offering chronometer-level reliability under normal wearing conditions.
- �� Power Reserve: 60+ Hours (Dandong clone caliber)
- �� Complications: Fully functional chronograph, 30-minute counter, 12-hour counter, small seconds
- �� Winding Direction: Bidirectional automatic winding via perpetual rotor
Technical Specifications
The 40mm case utilizes a high-density tungsten core to achieve a 164g total mass, precisely matching the genuine Rolesor model��s weight profile. The profile remains an accurate 11.9mm thick.
Features a deep, wet-look black base with contrasting golden crystal sub-dials. The 8 hour markers are high-grade synthetic stones set in 18K gold chatons, complemented by Chromalight hands.
The fixed bezel is wrapped in a 5-layer 18K yellow gold PVD coating, featuring deeply engraved and highly legible tachymetric scale numerals that resist fading over time.
Constructed with solid 904L steel outer links and 18K PVD gold-wrapped center links. Features tight end-link tolerances and an Oysterlock folding clasp with Easylink extension.
Why VSF for This Reference?
Many collectors ask: ��Why not Clean Factory?��
While Clean Factory produces an exceptional standard 4131 Daytona, their two-tone models utilize standard steel, resulting in a total weight of around 145g. The VSF edition utilizes a specialized tungsten-alloy construction to achieve a 164g mass, providing the critical tactile heft that seasoned collectors demand from a Rolesor piece, making it virtually indistinguishable on the wrist.
Full Disclosure: The 5-layer PVD gold wrapping, while highly accurate in its yellow gold hue, cannot be aggressively polished to remove deep scratches without exposing the steel base beneath, a limitation inherent to all plated replicas.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | M126503-0002 |
| FACTORY / VERSION | VSF 164g Ultra-Weighted Edition |
| MOVEMENT | Dandong 4131 Clone |
| CASE MATERIAL | 904L Oystersteel & Tungsten Alloy |
| WEIGHT & THICKNESS | ~164g | 11.9mm |
| CRYSTAL & LUME | Sapphire with AR | Chromalight Blue |
| DIMENSIONS | 40mm � 46.5mm � 11.9mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 50m Stated �� professional pressure test recommended before swimming |
Collector Q&A
Q: How does the 164g weight compare to the genuine Rolex 126503?
A: The genuine 18K/steel Rolesor Daytona weighs approximately 164g depending on the number of links installed. This VSF tungsten-alloy edition matches that density precisely, eliminating the traditional ��tell�� of a lightweight replica that typically plagues standard steel two-tone models.
Q: Are the diamond hour markers on this dial genuine?
A: No. The replica utilizes high-grade synthetic stones (cubic zirconia/moissanite) cut to emulate the brilliant-cut profile of the genuine diamonds. They are set in 18K PVD gold chatons to match the genuine dial architecture.
Q: Does the chronograph function exactly like the genuine caliber 4131?
A: Yes. The VSF Dandong 4131 clone features a fully functional column wheel and vertical clutch mechanism, allowing for smooth sweeping chronograph seconds and active sub-dials at 3 and 9 o��clock without the stutter found in lower-tier movements.
Q: What is the main limitation of the 18K two-tone plating on this VSF model?
A: While VSF uses a robust 5-layer PVD gold wrapping process to achieve an accurate yellow gold hue, deep scratches that penetrate the plating cannot be polished out without exposing the 904L steel base underneath. It requires more careful wear than solid 18K gold.