Rolex Datejust 278383rbr-0020
Rolex Perpetual Datejust 31 Watch of Stainless Steel and 18k Yellow Gold. Silver dial set with diamonds. Hour markers are Diamonds in 18k gold settings. Screw-down solid crown with twin lock double waterproofness system. Scratch-resistant sapphire crystal with cyclops lens over the date. The watch is equipped with central hour, minute, and seconds hands, instantaneous date with rapid setting, and stop-seconds. The 18k Yellow Gold bezel set with 46 diamonds. The Watch comes with Mechanical Self-winding Movement & 2236 Caliber w/ 31 jewels & 55 hours power reserve. The Stainless Steel and 18k Yellow Gold Jubilee bracelet with concealed folding Crownclasp. The Watch is with a Rolex Watch box, Rolex Warranty Card. Covered with Rolex Warranty.
| SPECIFICATIONS: | |
| Make | Rolex |
| Model | Datejust 31 |
| Reference | 278383rbr-0020 |
| MODEL CASE | |
| Model case | Oyster, 31 mm, Oystersteel, yellow gold, and diamonds |
| Oyster architecture | Monobloc middle case, screw-down case back, and winding crown |
| Diameter | 31 mm |
| Material | Yellow Rolesor – a combination of Oystersteel and 18 ct yellow gold |
| Bezel | Set with diamonds |
| Winding crown | Screw-down, Twinlock double waterproofness system |
| Crystal | Scratch-resistant sapphire, Cyclops lens over the date |
| Water-resistance | Waterproof to 100 meters / 330 feet |
| MOVEMENT | |
| Movement | Perpetual, mechanical, self-winding |
| Caliber | 2236, Manufacture Rolex |
| Precision | -2/+2 sec/day, after casing |
| Functions | Centre hour, minute, and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting |
| Oscillator | Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers |
| Winding | Bidirectional self-winding via Perpetual rotor |
| Power reserve | Approximately 55 hours |
| BRACELET | |
| Bracelet | Jubilee, five-piece links |
| Bracelet material | Yellow Rolesor – a combination of Oystersteel and 18 ct yellow gold |
| Clasp | Concealed folding Crownclasp |
| DIAL | |
| Dial | Silver set with diamonds |
| Gem Setting | Diamonds in 18 ct gold settings |
| CERTIFICATION | |
| Superlative Chronometer (COSC + Rolex certification after casing) | |
| WHAT IS INCLUDED | |
| Box | Original Rolex Watch box |
| Booklets | Yes |
| Warranty | Rolex Warranty card |
Shop Rolex Datejust Watches by Dial Color
Shop Rolex Datejust Watches by Material
Shop Rolex Datejust Watches by Bracelet Style
Shop Rolex Datejust Watches by Size
| age group | adult |
|---|---|
| brand | Rolex |
| gender | Unisex |
