ARF Edition — Two-Tone Oyster Bracelet
ARF’s iteration of the 31mm DateJust 278273 stands out for its refined 904L case geometry and meticulous two-tone rose gold plating. Recognized within horological replica communities for its superior Oyster bracelet tolerances and exceptional finish, this release accurately mirrors the mid-size proportions of the genuine reference. Unlike generic mid-size replicas that rely on off-the-shelf components, the ARF version utilizes precise 10.8mm thickness measurements, ensuring the watch sits flush on the wrist with the exact center of gravity expected from a modern 31mm DateJust.
Inside operates the clone caliber 2236 automatic movement, bypassing standard ETA clones for a dedicated 1:1 architecture. This mechanism delivers a steady beat rate of 28,800 vibrations per hour with an approximate 36-hour power reserve, providing consistent timekeeping for daily wear. The integration of this specific clone caliber allows the crown position to align exactly with the case tube, eliminating the visual discrepancies often found in lesser replicas.
The 31mm case is machined from solid 904L Oystersteel, paired with a rose gold-plated fluted bezel that captures light with correct angularity. The Mother-of-Pearl dial exhibits natural iridescence and subtle shell textures, complemented by precisely aligned diamond-set hour markers and a highly legible Cyclops lens over the date aperture. The application of Chromalight-style luminescence on the hands ensures low-light legibility, while the finely printed coronet and dial text showcase ARF’s attention to microscopic details.
- Movement: Clone Caliber 2236 Automatic — Approximately 36 hours
- Case Material: 904L Oystersteel, 31mm diameter, 37mm lug-to-lug, 97.4g weight
- Bezel: Rose gold-plated stainless steel, fluted profile
- Crystal: Sapphire crystal with AR-coated Cyclops lens
- Bracelet: Two-tone 904L Oystersteel and rose gold plating, folding Oysterclasp
- Water Resistance: 30m stated rating — professional pressure test recommended before swimming. Do not operate chronograph pushers or the crown while the watch is submerged.
This 31mm reference is ideal for collectors seeking an understated yet refined mid-size profile that seamlessly transitions from formal to casual environments. Its robust Oystersteel construction, combined with the visually accurate two-tone finishing and reliable 2236 clone caliber, makes it a highly capable mechanical alternative for regular rotation. The secure folding Oysterclasp provides a reassuring click upon closure, mirroring the tactile feedback of the original piece.

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