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Description
ARF Rolex DateJust 31 Ref. m278271-0026
This ARF release establishes a high benchmark for mid-size DateJust replicas, excelling in bracelet tolerances and case geometry.
Powered by Clone 2236 Calibre
The mechanical core of this replica is the clone 2236 movement, engineered specifically to fit the smaller internal dimensions of the 31mm monobloc middle case. It replicates the primary functions of the genuine Rolex caliber, including an instantaneous date jump at midnight and a stop-seconds hacking feature for precise time synchronization. Prior to dispatch, all pieces undergo evaluation against to ensure beat error and amplitude fall within acceptable horological parameters.
Standard ETA/clone base movements: 卤10��15 s/day. Regulation can further tighten these parameters depending on wearing habits and resting position.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Instantaneous date with rapid setting, center seconds
- �� Winding Direction: Bidirectional rotor winding
Technical Specifications
The case measures exactly 31mm in diameter with a refined 10.4mm thickness, yielding a total weight of 81.3g. The monobloc middle case features alternating brushed and polished surfaces.
Dial printing exhibits proper depth and spacing, while the date wheel font mirrors the genuine serif style. The #006039 accent tone is rendered carefully to avoid overwhelming the primary dial texture.
The fluted bezel captures light efficiently, with the tooth angles milled to sharp tolerances. The rose gold plating tone is calibrated to mimic Rolex��s proprietary Everose alloy.
Five-piece links with solid end-links ensure a tight fit against the case. The folding Oysterclasp operates smoothly with minimal lateral endplay when secured.
Why ARF for This Reference?
Many collectors ask: ��Why not GMF or WF?��
ARF has historically dominated the DateJust bracelet game. For this 31mm reference, the ARF Jubilee bracelet exhibits superior articulation and significantly tighter end-link fitment against the case compared to GMF. Furthermore, achieving the exact 10.4mm thickness ensures the watch does not sit artificially high on smaller wrists.
Full Disclosure: The rose gold plating tone can appear slightly warmer than solid 18k Everose under harsh fluorescent lighting, and the clone 2236 rotor exhibits minor audible feedback during vigorous wrist movement.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | DateJust 31 m278271-0026 |
| FACTORY / VERSION | ARF Edition |
| MOVEMENT | Clone 2236 Auto |
| CASE MATERIAL | 904L Oystersteel & Rose Gold Plated |
| WEIGHT & THICKNESS | 81.3 g | 10.4 mm |
| CRYSTAL & LUME | Sapphire with Cyclops | Standard Luminova |
| DIMENSIONS | 31 mm � [unconfirmed] � 10.4 mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 50 Meters �� professional pressure test recommended before swimming |
Collector Q&A
Q: Does the clone 2236 movement in this ARF 31mm DateJust accept genuine Rolex parts?
A: While the clone 2236 replicates the primary functions and dimensions of the genuine caliber, it is not a 1:1 true clone in terms of parts interchangeability. Key structural components like the balance bridge and gear train are proprietary to the replica movement and will not accept genuine drop-in replacements without significant modification.
Q: How accurate is the 81.3g weight compared to the genuine two-tone m278271-0026?
A: The 81.3g weight is highly accurate for a stainless steel replica. However, it remains slightly lighter than the genuine model, which utilizes solid 18k Everose gold for the fluted bezel and center bracelet links rather than the rose gold plating used on this ARF version.
Q: Is the rose gold plating on the Jubilee bracelet durable for daily wear?
A: The ARF factory utilizes a robust PVD plating process designed to withstand standard daily use. Nevertheless, any plated watch is susceptible to wear over time. High-friction points on the folding Oysterclasp and the inner surfaces of the center links may eventually reveal the underlying steel if subjected to heavy abrasion.
Q: What is the most noticeable flaw on this specific ARF 31mm release?
A: The most documented quirk is the rotor noise from the clone 2236 movement, which is more audible than a genuine Rolex caliber during sudden wrist movements. Additionally, the Everose gold tone can appear marginally more copper-hued under direct, cool artificial lighting compared to the genuine alloy.