Rolex Super Clone Watches 1:1 DateJust m278383rbr-0028 Jubilee 31MM 2236 Movement

Name: Rolex Super Clone Watches 1:1 DateJust m278383rbr-0028 Jubilee 31MM 2236 Movement
Brand: Rolex
SKU: NCW-20579
Price: 750 USD
Availability: InStock

Original price was: $850.00.Current price is: $750.00.

ARF Factory Edition — Jubilee Bracelet

The 31mm midsize Datejust has long been a challenging form factor for replica manufacturers, but this ARF execution of the m278383rbr-0028 establishes a definitive benchmark. Known among collectors for their superior steel processing, ARF utilizes true 904L Oystersteel combined with an 18K yellow gold PVD treatment to recreate the signature Rolesor aesthetic. This specific reference is highly sought after for its intricate synthetic diamond-set bezel and striking olive green dial, a combination that demands precise manufacturing tolerances.

At the core of this timepiece operates the custom 1:1 Clone Calibre 2236 automatic movement. Unlike off-the-shelf movements heavily modified to fit smaller cases, this bespoke caliber mimics the genuine Rolex architecture, operating at a high-beat 28,800 vibrations per hour to deliver the correct sweeping seconds hand. It features a properly functioning date-wheel gear train and provides a power reserve of approximately 36 hours.

The case profile measures an exact 31mm in diameter with a thickness of 11.3mm, matching the genuine proportions closely while weighing in at a substantial 82.6 grams. The dial features crisp printing, the correct Roman numeral applied markers including the diamond-set VI, and is protected by a sapphire crystal complete with the iconic 2.5x Cyclops lens featuring proper anti-reflective coating.

Movement: 1:1 Clone Calibre 2236 — Approximately 36 hours
Case Material: 904L Oystersteel & 18K YG PVD, 31mm diameter, ~37mm lug-to-lug, 82.6g
Bezel: Synthetic diamond-set bezel (brass core with 18K PVD)
Crystal: Sapphire crystal with anti-reflective 2.5x Cyclops lens
Bracelet: Two-tone Jubilee, 904L steel and 18K YG PVD with concealed folding Crownclasp
Water Resistance: 30m rating — professional pressure test recommended before swimming. Do not operate chronograph pushers or the crown while the watch is submerged.

Designed for the collector who requires a refined, midsize profile without sacrificing mechanical integrity. This piece transitions effortlessly from formal environments to daily wear, offering the prestigious two-tone aesthetic in a highly accurate 31mm chassis.

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Categories: Ladies 31mm Datejust, Rolex

Description

ARF Factory Rolex Datejust 31mm Ref. m278383rbr-0028

An exceptional midsize Rolesor replica demonstrating ARF’s mastery over 904L steel finishing and compact clone movement integration.

Powered by Clone Calibre 2236

The mechanical foundation of this 31mm Datejust is the custom Clone 2236 automatic movement. Engineering a reliable caliber for midsize cases demands tight tolerances, and this unit delivers a stable 28,800 VPH beat rate to ensure the sweeping seconds hand mimics the genuine article. The architecture replicates the visual layout of the Rolex 2236, featuring a reliable rotor system and an instantaneous date mechanism with rapid setting via the crown. Each movement is thoroughly vetted through our strict QC standards prior to dispatch.

⏱ Accuracy Profile:

Standard factory regulation yields an accuracy of ±10–15 seconds per day. While not quite reaching the stringent ±2s of genuine Superlative Chronometers, it provides excellent daily reliability for a clone mechanical movement of this size.

✅ Power Reserve: Approximately 36 hours
✅ Complications: Center hour, minute, and seconds hands; instantaneous date with rapid setting.
✅ Winding Direction: Bidirectional automatic winding via perpetual rotor.

Technical Specifications

THE BUILD904L Oystersteel & 18K YG PVD

Measuring exactly 31mm in diameter and 11.3mm thick, the case utilizes premium 904L steel with high-quality 18K yellow gold PVD coating on the bezel and crown, offering excellent corrosion resistance and a solid 82.6g heft.

THE DIALOlive Green with Diamond VI

The dial exhibits a refined sunray finish with applied 18K PVD Roman numerals. The oversized VI marker is hand-set with synthetic diamonds, replicating the luxurious layout of the genuine m278383rbr-0028.

THE BEZELSynthetic Diamond-Set

Replacing the standard fluted design, this reference features a fixed bezel meticulously set with brilliant-cut synthetic diamonds, securely mounted to ensure uniform light play and structural integrity.

THE BRACELETTwo-Tone Jubilee

The five-piece link Jubilee bracelet features brushed steel outer links and polished 18K PVD gold center links. It fastens via an elegant concealed folding Crownclasp with tight end-link tolerances.

Why ARF for This Reference?

Many collectors ask: ‘Why not GMF or WF?’

While GMF produces excellent midsize models, ARF remains the undisputed leader in 904L steel processing and bracelet fabrication. The end-link fitment against the 31mm case on this ARF edition is noticeably tighter, and the concealed Crownclasp operates with a crisp, secure snap that rival factories often struggle to replicate on smaller bracelets.

Full Disclosure: The synthetic diamonds used on the bezel and VI marker, while highly refractive, lack the exact depth and brilliance of genuine factory-set VVS stones under direct sunlight. Additionally, the 18K PVD gold tone may appear slightly warmer than solid 18K gold.

LIVE PREVIEW

Data Sheet

MODEL REFERENCE	Datejust 31mm m278383rbr-0028
FACTORY / VERSION	ARF Edition
MOVEMENT	Clone Calibre 2236 Automatic
CASE MATERIAL	904L Oystersteel + 18K YG PVD
WEIGHT & THICKNESS	82.6g \| 11.3mm
CRYSTAL & LUME	Sapphire with 2.5x Cyclops \| Chromalight
DIMENSIONS	31mm × ~37mm × 11.3mmManual measurements — minor tolerances apply.
WATER RESISTANCE	30m rating — professional pressure test recommended before swimming

Collector Q&A

Q: How accurate is the olive green dial color on this ARF Datejust 31mm compared to genuine?

A: The sunray olive green dial on this ARF iteration is highly accurate in indoor lighting, mimicking the genuine deep green hue. However, under direct sunlight, the replica dial can exhibit a slightly brighter metallic sunburst effect compared to the more subdued lacquer-like finish of the authentic Rolex dial.

Q: Will the 18K yellow gold PVD plating on the Jubilee bracelet fade over time?

A: ARF utilizes a high-quality physical vapor deposition (PVD) process that bonds the gold tone to the 904L steel at a molecular level. While significantly more durable than traditional electroplating, it can still scratch to reveal the steel underneath if subjected to heavy abrasion. With careful wear, the plating holds up excellently for years.

Q: Does the clone 2236 movement accept genuine Rolex parts?

A: While the 1:1 clone 2236 movement mimics the visual architecture of the genuine caliber, it is not a 100% interchangeable mechanism. Key components like the balance wheel and mainspring barrel have different micro-tolerances. It is designed for reliability rather than franken-build compatibility.

Q: What is the most notable flaw on this specific ARF m278383rbr-0028 reference?

A: The most notable technical quirk is slight rotor noise from the clone 2236 movement, a common trait in smaller replica calibers. Visually, the synthetic diamonds on the bezel and the oversized VI marker lack the precise refractive index and depth of genuine factory-set VVS stones, appearing slightly less brilliant under harsh lighting.