VSF Rolex Daytona 116506 Ice Blue 50th Anniversary Edition
An architecturally sound 4130-powered chronograph that prioritizes mechanical reliability and dimensional accuracy over genuine platinum heft.
Powered by Dandong Calibre 4130
The Dandong 4130 remains the undisputed champion of replica chronograph movements, utilizing a true vertical clutch and column wheel. This allows the sweeping seconds hand to engage seamlessly without the initial jump characteristic of inferior horizontal clutches. The balance wheel is regulated to strict tolerances, incorporating a paramagnetic blue Parachrom hairspring equivalent for improved magnetic resistance. We subject these mechanisms to our strict QC standards to ensure pusher crispness and reliable resetting to zero.
⏱ Accuracy Profile:
Typical regulation yields ±3–5 s/day. The free-sprung balance architecture ensures high positional stability and consistent amplitude across the power curve.
- ✅ Power Reserve: 60+ Hours (Dandong clone caliber)
- ✅ Complications: Central chronograph seconds, 30-minute counter, 12-hour counter, small seconds.
- ✅ Winding Direction: Bidirectional automatic winding via perpetual rotor.
Technical Specifications
THE BUILD904L Oystersteel
Measuring exactly 40mm in diameter and an impressive 11.8mm thick, the case maintains a 173g weight. The mid-case features the correct asymmetrical profile protecting the screw-down crown and pushers.
THE DIALSunburst Ice Blue
Features crisp typography and accurate chestnut brown sub-dial rings. Chromalight application on the white gold-plated appliques provides a strong, enduring blue emission.
THE BEZELChestnut Brown Cerachrom
The ceramic insert achieves the correct dark brown hue, contrasting sharply with the dial. Tachymeter engravings are deep and coated with a platinum-toned PVD fill.
THE BRACELETOysterlock with Easylink
The 3-link 904L Oyster bracelet exhibits tight tolerances with minimal lateral endplay, finished with polished center links and brushed outers.
Why VSF for This Reference?
Many collectors ask: ‘Why not Clean Factory?’
While Clean Factory produces an exceptional Daytona, VSF’s recent entries benefit from superior sapphire crystal clarity and slightly more refined case finishing along the lug chamfers. The crystal transparency allows the sunburst dial to present more dynamically under natural lighting, avoiding the cloudy appearance seen on older replica crystals.
Full Disclosure: The most significant limitation is mass; at 173 grams, this 904L steel replica is noticeably lighter on the wrist than the 280+ gram genuine 950 platinum model.
Data Sheet
| MODEL REFERENCE |
Daytona M116506-0002 |
| FACTORY / VERSION |
VSF 50th Anniversary Edition |
| MOVEMENT |
Dandong Cal. 4130 Clone |
| CASE MATERIAL |
904L Oystersteel |
| WEIGHT & THICKNESS |
173g | 11.8mm |
| CRYSTAL & LUME |
Sapphire with etched crown | Chromalight blue |
| DIMENSIONS |
40mm × 46.5mm × 11.8mmManual measurements — minor tolerances apply. |
| WATER RESISTANCE |
50 meters — professional pressure test recommended before swimming |
Collector Q&A
Q: Why does this VSF replica weigh 173 grams when the genuine Rolex 116506 is much heavier?
A: The genuine reference 116506 is forged from solid 950 platinum, an extremely dense precious metal yielding a watch weight over 280 grams. This VSF replica is constructed from 904L Oystersteel, resulting in a 173-gram weight that perfectly mimics the dimensions and visual finish, but cannot replicate the mass of solid platinum.
Q: Are the chronograph sub-dials fully functional on the Dandong 4130 movement?
A: Yes. Unlike cheaper replicas using modified 7750 movements with frozen or linked sub-dials, the Dandong 4130 features a true column wheel and vertical clutch. The 3 o’clock sub-dial tracks 30 elapsed minutes, the 9 o’clock tracks 12 hours, and the 6 o’clock runs continuous seconds.
Q: Is the chestnut brown ceramic bezel color accurate to the genuine 50th Anniversary model?
A: VSF has achieved a highly accurate chestnut brown tone on the Cerachrom insert. It correctly shifts from a deep, almost black-brown in low light to a rich chocolate hue under direct sunlight, closely matching the visual behavior of the genuine ceramic.
Q: Is there any noticeable rotor noise from the automatic winding mechanism?
A: The Dandong 4130 is generally much quieter than standard ETA-clone movements, but you may still hear a faint metallic whir in a silent room when the rotor spins freely. This is a known characteristic of the clone caliber and does not affect the 60+ hour power reserve or chronometric performance.
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