VS Factory Oyster Perpetual 41 Ref. 134303 Technical Analysis: Slate Grey Dial & 100 YEARS Centenary Edition
Executive Summary (Quick Technical Answer): The VS Factory Oyster Perpetual 41 (Ref. 134303) replicates the centenary commemorative specification. Key features include a sunburst slate grey dial, 6 o’clock “100 YEARS” laser-engraved minute track, 18K yellow gold-plated smooth bezel, and customized 3230 mechanical movement operating at 28,800 vph with high power reserve stability.
The 41mm Oyster Perpetual series has evolved beyond a simple entry-level luxury platform into a showcase for subtle dial typography and metal combinations. The Reference 134303 execution from VS Factory focuses specifically on structural symmetry, two-tone finishing (stainless steel and yellow gold tone), and precise dial printing details designed to celebrate the centenary anniversary of the Oyster watch case architecture.
1. Technical Specifications Overview
| Specification Metric | Manufacturer / Model Parameter | Technical Benchmark Target |
|---|---|---|
| Case Diameter / Thickness | 41.0 mm / 12.2 mm | True 1:1 Case Profile Match |
| Dial Finish | Slate Grey Sunburst with Green Accents | Radial Light Reflection & Crisp Minute Tracks |
| Bezel & Crown | 18K Yellow Gold PVD Plated Smooth Bezel | High-Density Wear Resistance & Engraved Crown |
| Special Inscription | “100 YEARS” Laser Marking at 6 o’clock | Micro-print Sharpness under 10x Magnification |
| Calibre / Movement | DanDong Custom 3230 Automatic Movement | 28,800 vph (4Hz) / ~70h Power Reserve |
2. Dial Typography, 100 YEARS Inscription & Lume Architecture
The visual cornerstone of the Ref. 134303 is its slate grey dial, finished with a precise center-outward sunburst brushing. Under variable lighting conditions, the slate tone shifts smoothly between dark metallic charcoal and medium graphite.

At the 6 o’clock position, replacing the standard minute hash marks between the baton index, the dial features crisp white “100 YEARS” typography. Macro analysis confirms clean ink application with defined edges, preventing paint bleeds or blurred kerning. The applied hour markers utilize yellow-gold surrounds filled with Swiss Chromalight luminous material, yielding bright blue luminescence with uniform decay rates.

In addition, the primary brand logo printed below 12 o’clock incorporates the signature green text, providing a striking contrast against the dark slate substrate. The applied crown logo exhibits distinct polished facets and uniform elevation across all five points.
3. Case Construction, Gold Tone PVD, and Crown Detailing
The 41mm case structure is milled from 904L stainless steel, providing high resistance to localized pitting and corrosion. The top surfaces of the lugs feature clean longitudinal brushing, while the case sides are mirror-polished to mirror specifications.

The smooth bezel is finished in yellow gold PVD plating engineered for color stability. The transition between the polished bezel slope and the flat sapphire crystal remains seamless, mitigating dust ingress risks. The winding crown features dual O-ring gaskets and an explicit “100” anniversary engraving above the crown logo, aligning with the centenary design framework.

4. Mechanical Architecture: DanDong Custom 3230 Movement
Behind the solid 904L screw-down caseback lies the DanDong custom Calibre 3230. Unlike basic decorative plate movements, this calibre is built as a true standalone no-date automatic engine, eliminating the “ghost crown position” during hand-setting.
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Technical Movement Benchmarks:
- Oscillation Rate: 28,800 vibrations per hour (4 Hz) ensuring smooth sweeping second-hand movement.
- Power Reserve: Extended mainspring barrel design yielding approximately 68 to 72 hours of continuous operation.
- Finishing & Engraving: Circular Côtes de Genève on bridges, perlage on the mainplate, and gold-filled calibre markings.
- Regulation System: Variable inertia balance structure with shock-absorption modules for enhanced daily stability (+/- 3 to 5 seconds per day factory tuned).
5. Frequently Asked Questions (FAQ)
Q1: What makes the Ref. 134303 “100 YEARS” edition distinct from standard Oyster Perpetual 41 models?
A: The Ref. 134303 features a dedicated “100 YEARS” laser-engraved inscription at the 6 o’clock minute track, green accent text branding, an 18K yellow gold-toned smooth bezel, and commemorative crown markings.
Q2: Does the VS Factory custom 3230 movement feature a ghost date crown pull position?
A: No. The DanDong custom 3230 movement is engineered specifically as a no-date mechanism. Pulling out the crown immediately engages the time-setting gear without an empty date-adjust click.
Q3: How durable is the yellow gold plating on the bezel and accents?
A: VS Factory uses advanced physical vapor deposition (PVD) gold plating with a protective clear coat, providing significant oxidation and scratch resistance under normal wearing conditions.