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Description
YMSF Vacheron Constantin Égérie Moon Phase 8005F/000R-B498
The YMSF edition successfully engineers the complex eccentric dial architecture and tapestry guilloché of the Égérie line, establishing a new benchmark for ladies’ complication replicas.
Powered by Clone 1088L Caliber
The replica utilizes a heavily modified clone 1088L automatic movement designed specifically to accommodate the asymmetrical layout of the 8005F reference. The gear train has been adapted to shift the primary time display and integrate the moon phase complication seamlessly at the 2 o’clock position. Regulation is handled via a standard index system, providing reliable daily performance despite the complex offset module.
Standard ETA/clone base movements: ±10–15 s/day. Daily variance may fluctuate slightly depending on the engagement of the moon phase jumper.
- ✅ Power Reserve: Approximately 36 hours
- ✅ Complications: Eccentric hours and minutes, mother-of-pearl moon phase display
- ✅ Winding Direction: Bidirectional automatic winding
Technical Specifications
Measuring an exact 11.5mm in thickness, the case features highly polished flanks and stepped lugs that accurately echo the profile of the genuine reference.
Constructed using a high-pressure stamped pleated pattern, the dial features applied Arabic numerals and a synthetic diamond inner ring surrounding the moon phase aperture.
The fixed bezel is set with precisely calibrated cubic zirconia stones, selected to mimic the visual geometry of factory VVS setting without the genuine refractive index.
Supple leather construction tailored for the 37mm case, utilizing a replica half-Maltese cross deployant clasp with secure locking tolerances.
Why YMSF for This Reference?
Many collectors ask: “Why not standard market factories?”
YMSF is currently the only high-tier manufacturer investing in the specific tooling required for the Égérie’s “tapestry” dial texture and the unique 1:30 arc-cut moonstone crown assembly. Standard market versions often rely on flat printed dials and fail to capture the mother-of-pearl cloud depth on the moon phase disc.
Full Disclosure: At 55.6 grams, the steel-based case is noticeably lighter than the solid 18k rose gold genuine, and the synthetic diamonds lack the refractive index of authentic Vacheron factory-set stones.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | 8005F/000R-B498 |
| FACTORY / VERSION | YMSF Edition |
| MOVEMENT | Clone 1088L Automatic |
| CASE MATERIAL | Rose Gold-Plated Stainless Steel |
| WEIGHT & THICKNESS | 55.6g | 11.5mm |
| CRYSTAL & LUME | Sapphire Crystal | Non-luminous |
| DIMENSIONS | 37.0mm × 44.0mm × 11.5mmManual measurements — minor tolerances apply. |
| WATER RESISTANCE | 30m stated rating — professional pressure test recommended before swimming |
Collector Q&A
Q: How accurate is the mother-of-pearl moon phase disc on the YMSF 8005F?
A: The YMSF utilizes genuine mother-of-pearl for the cloud cutouts, accurately mimicking the texture of the genuine. However, the moon disc itself operates on a standard 31-day cycle rather than a true 29.5-day synodic lunar month.
Q: Does the clone 1088L movement support the correct crown functions?
A: Yes, the crown positioned at 1:30 features the signature arc-cut moonstone and adjusts both the offset time and the eccentric moon phase display, matching the genuine operational architecture.
Q: Is the tapestry dial pattern stamped or engraved?
A: YMSF utilizes a high-pressure stamping process to replicate the traditional guilloché tapestry pattern. While highly detailed to the naked eye, under a loupe it lacks the microscopic depth of traditional hand-engine turning.
Q: What is the biggest tell on this specific replica?
A: The primary tell is the overall mass; at exactly 55.6 grams, this steel-based, rose gold-plated replica is significantly lighter than the solid 18k rose gold genuine model. Additionally, the synthetic gem-setting lacks the precise calibration and refractive index of factory Vacheron diamonds.