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Description
VSF Rolex Daytona M126509-0003 Tungsten Edition
The integration of high-density tungsten with the advanced 4131 caliber establishes a new tactile benchmark for precious metal Daytona replicas.
Powered by VSF Calibre 4131
The VSF 4131 represents the latest iteration of Dandong��s chronograph engineering, transitioning away from the legacy 4130 architecture to mirror Rolex��s modern updates. It features the distinct skeletonized oscillating weight and updated bridge finishing with precise Geneva stripes. The vertical clutch and column-wheel mechanism ensure crisp pusher engagement without the stutter often found in modified 7750 movements. Every caliber is evaluated under to ensure amplitude stability.
VSF Dandong 4131 calibers: typically 卤3��5 s/day.
- �� Power Reserve: 60+ Hours (Dandong clone caliber)
- �� Complications: Center hour, minute and seconds hands, small seconds hand at 6 o��clock. Chronograph (center hand) accurate to within 1/8 of a second, 30-minute counter at 3 o��clock and 12-hour counter at 9 o��clock.
- �� Winding Direction: Bidirectional automatic winding via perpetual rotor.
Technical Specifications
A 40mm case profile engineered with high-density tungsten to achieve approx. 180g. The exterior receives an 18K white gold PVD treatment to replicate the warm luster of genuine precious metal.
The silver sunburst finish exhibits dynamic light play, contrasted by stark black subdials. Applied hour markers are filled with active Chromalight for prolonged blue emission.
Crafted from the same tungsten-alloy base with deep, precise engravings filled with contrasting black lacquer to match genuine Daytona specifications.
Weighted links featuring polished center segments and brushed outer links. The Oysterlock safety clasp includes a functional Easylink 5mm comfort extension link.
Why VSF for This Reference?
Many collectors ask: ��Why not Clean Factory?��
While Clean Factory produces highly accurate steel Daytonas, their standard 904L cases weigh approximately 140g, immediately betraying their nature when handling a reference meant to be solid white gold. VSF��s integration of a 180g tungsten core resolves this tactile discrepancy, providing the ��real feel�� essential for precious metal configurations.
Full Disclosure: The 18K white gold PVD plating, while visually accurate, is a surface treatment. Deep impacts or aggressive polishing will eventually reveal the underlying tungsten-steel alloy base.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | M126509-0003 |
| FACTORY / VERSION | VSF 2026 ��Heavy�� Edition |
| MOVEMENT | VSF Calibre 4131 |
| CASE MATERIAL | Tungsten-Steel Alloy (18K WG PVD) |
| WEIGHT & THICKNESS | Approx. 180g | 11.9mm |
| CRYSTAL & LUME | Sapphire (AR coated) | Chromalight |
| DIMENSIONS | 40mm � 46.5mm � 11.9mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 30m stated �� professional pressure test recommended before swimming |
Collector Q&A
Q: Does the 180g tungsten case feel identical to the genuine white gold 126509?
A: While the genuine solid 18K white gold Daytona weighs approximately 200g, the VSF tungsten-alloy case achieves 180g. This is a massive improvement over standard 140g steel replicas, providing a highly convincing ��heavy�� tactile experience on the wrist.
Q: Is the VSF 4131 movement a true clone or a modified 4130?
A: The VSF 4131 is a true next-generation Dandong clone. It features the updated skeletonized rotor, redesigned bridge architecture, and refined Geneva striping that specifically matches Rolex��s newly released 4131 caliber, distinct from older 4130 movements.
Q: How durable is the 18K white gold PVD plating on the tungsten base?
A: The PVD plating is highly durable for standard daily wear and effectively mimics the warm luster of genuine white gold. However, because it is a surface treatment, deep scratches or aggressive machine polishing will eventually reveal the underlying tungsten-steel alloy.
Q: Does the tungsten alloy affect the bracelet��s flexibility or the Oysterlock clasp mechanism?
A: To maintain proper spring tolerances and structural integrity, VSF utilizes standard 904L steel for the high-stress clasp components rather than pure tungsten. This results in excellent mechanical reliability, though it creates a slight shift in weight distribution compared to a fully solid gold bracelet.
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