To buy a Genuine Rolex Datejust 31 Oystersteel 18 ct yellow gold M278343RBR-0019 May cost Several thousands,Yes,It is a good idea to buy one,This Luxury watches is look so good,But if you just want try some other style,or you have no enough budget,I recommend our AAA 1:1 replica watch,perfect functions,1:1 look and only cost you about $150.Basic information for Genuine watch
Specifications
Reference: 278343RBR
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 - combination of Oystersteel and 18 ct yellow gold
Bezel: Domed, 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
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
Bracelet: Oyster, flat three-piece links
Bracelet material: Yellow Rolesor - combination of Oystersteel and 18 ct yellow gold
Clasp: Folding Oysterclasp with Easylink 5 mm comfort extension link
Dial: Silver set with diamonds
Gem-setting: Diamonds in 18 ct gold settings
Certification: Superlative Chronometer (COSC + Rolex certification after casing)

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