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Description
ARF Rolex Datejust 31 Ref. 278275 Everose Gold
A meticulously scaled 31mm replica that pairs a reliable clone 2236 movement with ARF��s industry-leading bracelet finishing.
Powered by Clone 2236 Movement
The ARF Datejust 31 is driven by a specialized clone 2236 automatic caliber, designed specifically to fit the constraints of a mid-size case without compromising beat rate. It operates at the correct 28,800 vibrations per hour, ensuring a seamless sweep of the seconds hand. The movement architecture prioritizes reliability over superficial visual replication, utilizing a robust mainspring barrel and standard regulation pins.
Standard clone base movement: 卤10��15 seconds per day.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Center hours, minutes, seconds, and instantaneous date
- �� Winding Direction: Bidirectional
Technical Specifications
The 31mm case utilizes industry-standard 904L steel as a base, enveloped in a heavy 18k Everose gold plating. The lug proportions mirror the genuine reference accurately.
The chocolate dial exhibits a pronounced sunburst effect. Diamond-simulant markers are set with reasonable precision, though lacking the extreme pavilion depth of factory stones.
The fluted bezel is cut to reflect light sharply across its facets. The Everose plating tone is closely monitored, avoiding the excessive brassiness found in lower-tier versions.
Semi-circular three-piece links provide the signature drape of the Presidential bracelet. The concealed folding Crownclasp operates with tight tolerances and minimal lateral endplay.
Why ARF for This Reference?
Many collectors ask: ��Why not GMF?��
While GMF produces a wider variety of 31mm models, ARF consistently delivers superior bracelet link articulation and tighter clasp tolerances. The concealed Crownclasp on the ARF Presidential bracelet snaps with a reassuring, factory-like resistance that competitors often struggle to replicate.
Full Disclosure: The 18k Everose plating, while vastly improved over previous iterations, can still exhibit a slightly warmer, more coppery undertone under harsh fluorescent lighting compared to the solid gold genuine article.
Data Sheet
| MODEL REFERENCE | m278275-0010 |
| FACTORY / VERSION | ARF Edition |
| MOVEMENT | Clone 2236 Automatic |
| CASE MATERIAL | 904L Oystersteel (18k Everose Plated) |
| WEIGHT & THICKNESS | [unconfirmed] | 10.6mm |
| CRYSTAL & LUME | Sapphire with AR Cyclops | Chromalight hands |
| DIMENSIONS | 31.0mm � 37.5mm � 10.6mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 30m stated rating �� professional pressure test recommended before swimming |
Collector Q&A
Q: Does the ARF clone 2236 movement accept genuine Rolex parts?
A: While the 2236 clone mimics the genuine architecture visually, it is not a true super clone capable of accepting genuine Rolex parts without significant modification. It serves primarily as a reliable, standalone mechanism.
Q: How accurate is the chocolate dial color compared to genuine?
A: The sunburst chocolate dial is highly accurate in natural light, though the diamond-simulant settings lack the exact pavilion depth of factory Rolex diamonds, which is a standard limitation for replicas at this tier.
Q: Will the 18k Everose gold plating fade over time?
A: The heavy plating applied by ARF is durable for daily wear, but like all plated replicas, it is susceptible to scratches and chemical wear. Avoid polishing cloths and abrasive chemicals to maintain the finish.
Q: What is a known quirk of the ARF Datejust 31mm Presidential bracelet?
A: The concealed Crownclasp on the Presidential bracelet, while mechanically secure, can feel slightly stiff out of the box and may require a drop of dry lubricant on the hinge for optimal, smooth articulation.