{"product_id":"rolex-datejust-31mm-278243-0018-dark-grey-dial-yellow-rolesor-jubilee-watch","title":"Rolex Datejust 31 278243-0018 Dark Grey Diamond Dial Yellow Rolesor Jubilee Watch","description":"\u003cp\u003eSized at 31 mm, the Datejust 31 ref. 278243-0018 is built around a Yellow Rolesor case — Rolex's combination of Oystersteel and yellow gold — featuring a domed bezel, scratch-resistant sapphire crystal with a Cyclops lens over the date, and a screw-down crown equipped with the Twinlock double waterproofness system. The Oyster architecture includes a monobloc middle case and screw-down case back, delivering water resistance to 100 metres \/ 330 feet.\u003c\/p\u003e\u003cp\u003eThe dark grey dial is set with diamonds, with the large VI position accented by 11 diamonds and Roman numeral hour markers throughout. A matching Yellow Rolesor Jubilee bracelet with five-piece links secures via a concealed folding Crownclasp, carrying the same two-material combination across the entire piece.\u003c\/p\u003e\u003cp\u003eInside runs the Calibre 2236, a perpetual mechanical self-winding movement bearing Manufacture Rolex origins. It features a Syloxi silicon hairspring with patented geometry, Paraflex shock absorbers, 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 movement holds Superlative Chronometer certification, reflecting both COSC testing and Rolex's own post-casing standards.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919888163045,"sku":null,"price":18149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-278243-0018-darkgreyromandiamond-domed-jubilee.jpg?v=1782916133","url":"https:\/\/itsthattimenyc.com\/products\/rolex-datejust-31mm-278243-0018-dark-grey-dial-yellow-rolesor-jubilee-watch","provider":"It's That Time ","version":"1.0","type":"link"}