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Description
VSF Rolex Cosmograph Daytona 116518LN-0041 Yellow Gold
A mechanically precise execution of the modern Oysterflex chronograph, defined by its true-to-spec Dandong 4130 caliber.
Powered by Dandong 4130 Clone Caliber
The Dandong 4130 stands as the premier chronograph movement in the current replica market. By mirroring the genuine caliber��s vertical clutch and column-wheel mechanics, it ensures crisp pusher engagement and a sweeping center seconds hand without initial stutter. The movement��s slim profile is the sole reason this replica achieves the correct 12.2mm case thickness, a feat impossible with older, thicker 7750-based modifications.
VSF Dandong 4130 calibers are typically regulated to 卤3��5 seconds per day from the factory, offering highly stable amplitude across various positions.
- �� Power Reserve: 60+ Hours (Dandong clone caliber)
- �� Complications: Fully operational 12-hour chronograph, 30-minute counter, and hacking seconds
- �� Winding Direction: Bidirectional automatic winding
Technical Specifications
Maintains the genuine 12.2mm thickness and 20mm lug width, featuring high-polish case flanks and brushed lug hoods.
Accurate sunburst graining on the champagne base with deeply recessed, concentric-snailed black subdials and Chromalight-filled applied indices.
Features precise tachymetric scale engravings filled with gold-toned plating to match the case aesthetic.
Supple black elastomer strap equipped with an 18K yellow gold plated Oysterlock safety clasp and Glidelock extension system.
Why VSF for This Reference?
Many collectors ask: ��Why not Clean Factory?��
While Clean Factory produces an exceptional Daytona, VSF is prized here for its superior crystal clarity and strict adherence to the Dandong 4130 movement, whereas some rival batches have occasionally transitioned to alternative calibers. The VSF crystal lacks the milky edge ring sometimes observed on other replicas, enhancing dial legibility.
Full Disclosure: The replica Oysterflex strap lacks the internal titanium-nickel alloy blade found in the genuine, making it slightly more pliable, and the gold-plated steel case weighs significantly less than solid 18k gold.
Data Sheet
| MODEL REFERENCE | 116518LN-0041 |
| FACTORY / VERSION | VSF Edition |
| MOVEMENT | Dandong 4130 Automatic Chronograph |
| CASE MATERIAL | 18K Yellow Gold Plated 904L Oystersteel |
| WEIGHT & THICKNESS | ~115g [unconfirmed] | 12.2mm |
| CRYSTAL & LUME | Sapphire with AR | Chromalight |
| DIMENSIONS | 40.0mm � 46.5mm � 12.2mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 30m stated �� professional pressure test recommended before swimming |
Collector Q&A
Q: Does the chronograph function exactly like the genuine caliber 4130?
A: Yes. The Dandong 4130 features a true vertical clutch and column wheel, meaning the chronograph seconds hand sweeps smoothly without the stutter or sub-dial freeze found in modified 7750 movements.
Q: How does the VSF yellow gold plating compare to solid 18k genuine?
A: While the color tone is highly accurate under natural light, the replica relies on plating over 904L Oystersteel. It will weigh significantly less than the solid gold genuine, and the plating can wear if subjected to heavy abrasion.
Q: Can I swap the VSF Oysterflex strap for genuine Rolex Oysterflex halves?
A: Yes, the lug width is a standard 20mm, and the case profile accepts genuine Oysterflex elastomer bands, which many collectors do to gain the internal titanium blade structure.
Q: What is the known flaw with this specific VSF 116518LN release?
A: The primary tell is the weight discrepancy due to the use of plated steel instead of solid gold. Additionally, the replica Oysterflex strap lacks the internal titanium-nickel alloy blade found in the genuine, making it slightly more pliable.