{"product_id":"rolex-datejust-31mm-278289rbr-0007-white-dial-white-gold-president-watch","title":"Rolex Datejust 31 278289RBR-0007 White Roman Numeral Dial Diamond Bezel 18kt White Gold President Watch","description":"\u003cp\u003eHoused in a 31mm monobloc middle case crafted from 18kt white gold, this Datejust 31 features a screw-down case back, a screw-down Twinlock winding crown, and scratch-resistant sapphire crystal with a Cyclops lens over the date window. The bezel is set with diamonds, and the watch carries a water resistance rating of 100 metres \/ 330 feet.\u003c\/p\u003e\u003cp\u003eThe white dial is dressed with Roman numeral hour markers and is complemented by an 18kt white gold President bracelet composed of semi-circular three-piece links, secured by a concealed folding Crownclasp. Together, the case and bracelet form a cohesive all-white-gold presentation.\u003c\/p\u003e\u003cp\u003ePower comes from the Calibre 2236, a perpetual mechanical self-winding movement manufactured by Rolex, offering bidirectional winding via a Perpetual rotor, a power reserve of approximately 55 hours, and a precision rating of -2\/+2 seconds per day after casing. The oscillator employs a Syloxi silicon hairspring with patented geometry alongside high-performance Paraflex shock absorbers, and the movement holds Superlative Chronometer certification reflecting both COSC and Rolex post-casing standards.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919885607141,"sku":null,"price":45629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-278289rbr-0007-whiteroman-diamondset-president.jpg?v=1782916103","url":"https:\/\/itsthattimenyc.com\/products\/rolex-datejust-31mm-278289rbr-0007-white-dial-white-gold-president-watch","provider":"It's That Time ","version":"1.0","type":"link"}