{"product_id":"rolex-datejust-278240-31mm-dark-grey-domed-bezel-oyster-oystersteel","title":"Rolex Datejust 31 278240-0009 Dark Grey Dial Domed Bezel Oystersteel Oyster Bracelet","description":"\u003cp\u003eHoused in a 31 mm round Oystersteel case, this Datejust 31 features the classic Oyster architecture: a monobloc middle case, screw-down case back, and a screw-down Twinlock winding crown that delivers waterproofness to 100 metres \/ 330 feet. The domed bezel frames a scratch-resistant sapphire crystal fitted with a Cyclops lens over the date window.\u003c\/p\u003e\u003cp\u003eThe dark grey dial is equipped with a Chromalight display, providing long-lasting blue luminescence for reliable legibility in low-light conditions. At the heart of the watch sits Calibre 2236, a perpetual mechanical self-winding movement built by Rolex, featuring a Syloxi silicon hairspring with patented geometry and Paraflex shock absorbers. It delivers precision of -2\/+2 seconds per day after casing, a power reserve of approximately 55 hours, and holds Superlative Chronometer certification — meeting both COSC standards and Rolex's own post-casing requirements.\u003c\/p\u003e\u003cp\u003eThe watch rides on an Oystersteel Oyster bracelet composed of three-piece solid links, secured by a folding Oysterclasp with an Easylink 5 mm comfort extension link for easy on-wrist adjustment.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919955763429,"sku":null,"price":11872.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-278240-0009-dark-grey-oyster-1.jpg?v=1782916837","url":"https:\/\/itsthattimenyc.com\/products\/rolex-datejust-278240-31mm-dark-grey-domed-bezel-oyster-oystersteel","provider":"It's That Time ","version":"1.0","type":"link"}