
Rolex Datejust 31 Ref. 278383RBR-0020
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About this product
The diamond-set silver dial on the Jubilee bracelet, diamond-set yellow gold bezel — listed beside 278383RBR-0004 with an identical specification throughout. Silver, gold, diamonds in both positions, alternating links in 31mm. Calibre 2236 drives it at roughly fifty-five hours with a monobloc middle case and screw-down back.
This watch comes with the manufacturer's warranty card, backed up by our own Alan Furman & Co warranty.
Specifications
- Datejust Collection
- Oyster, 31mm Yellow Rolesor — Oystersteel and 18 ct Yellow Gold Case
- Monobloc Middle Case with Screw-Down Case Back
- Calibre 2236, Perpetual Self-Winding Movement
- Superlative Chronometer, Officially Certified
- Precision –2/+2 sec/day After Casing
- Approximately 55-Hour Power Reserve
- Syloxi Hairspring in Silicon
- Paraflex Shock Absorbers
- Silver Dial with Diamond-Set Hour Markers
- Diamond-Set Yellow Gold Bezel
- Instantaneous Date at 3 o'clock with Cyclops Lens
- Screw-Down Twinlock Winding Crown
- Scratch-Resistant Sapphire Crystal
- Water Resistance – 100m/330ft
- Jubilee Bracelet in Yellow Rolesor
- Oysterclasp Folding Clasp with Easylink 5mm Comfort Extension




