Rolex Datejust 278383RBR-0001

Rolex Datejust 278383RBR-0001 31mm White Roman Dial Oyster Bracelet

Rolex Datejust 278383RBR-0001 31mm White Roman Dial Oyster Bracelet Specifications:   Rolex : Rolex Model : Datejust 31 Reference Number : 278383RBR-0001 CASE Model case : Oyster, 31 mm, Oystersteel, yellow gold and diamonds Oyster Architectre : Monobloc middle case, screw-down case back and winding crown Case Diameter : 31 mm Material : Yellow Rolesor – combination of Oystersteel and 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 metres / 330 feet DIAL Dial : White Details : Roman Numerals BRACELET Bracelet Name : Oyster, three-piece solid links Material : Yellow Rolesor – combination of Oystersteel and yellow gold Clasp : Folding Oysterclasp with Easylink 5 mm comfort extension link MOVEMENT Movement : Perpetual, mechanical, self-winding Calibre : 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 COSC Certified : Superlative Chronometer (COSC + Rolex certification after casing) Brand : Rolex Dial Color : Champagne Size : 31 ММ