{"product_id":"rolex-datejust-278344rbr-0001-bright-black-dial-31mm-domed-diamond-oyster-watch","title":"Rolex Datejust 31 278344RBR-0001 Bright Black Dial Diamond Bezel White Rolesor Oyster Watch","description":"\u003cp\u003eMeasuring 31 mm across a round monobloc middle case crafted in White Rolesor — Rolex's combination of Oystersteel and white gold — this Datejust presents a domed bezel set with diamonds alongside a bright black dial bearing Roman numeral hour markers. Scratch-resistant sapphire crystal protects the face, with a Cyclops lens positioned over the date aperture for easy reading. The screw-down case back and Twinlock double-waterproofness winding crown contribute to water resistance of 100 metres \/ 330 feet.\u003c\/p\u003e\u003cp\u003ePower comes from the Calibre 2236, a perpetual, mechanical, self-winding movement manufactured by Rolex. A Syloxi silicon hairspring with patented geometry and Paraflex shock absorbers underpin the oscillator, while bidirectional winding via a Perpetual rotor delivers approximately 55 hours of power reserve. Precision is rated at -2\/+2 seconds per day after casing, and the movement is COSC certified.\u003c\/p\u003e\u003cp\u003eThe Oystersteel Oyster bracelet features three-piece solid links and fastens with a folding Oysterclasp equipped with an Easylink 5 mm comfort extension link. Functions include centre hour, minute, and seconds hands, an instantaneous date with rapid setting, and stop-seconds for precise time setting.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919954518245,"sku":null,"price":14275.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-278344rbr-blackroman-domeddiamond-oyster.jpg?v=1782916822","url":"https:\/\/itsthattimenyc.com\/products\/rolex-datejust-278344rbr-0001-bright-black-dial-31mm-domed-diamond-oyster-watch","provider":"It's That Time ","version":"1.0","type":"link"}