{"product_id":"rolex-datejust-278240-31mm-silver-index-domed-bezel-jubilee-oystersteel","title":"Rolex Datejust 31 278240-0006 Silver Dial Domed Bezel Jubilee Oystersteel","description":"\u003cp\u003eAt 31 mm, this Datejust 31 wears a round Oystersteel case built around a monobloc middle with a screw-down case back and screw-down winding crown employing Rolex's Twinlock double waterproofness system, keeping the watch waterproof to 100 metres. A scratch-resistant sapphire crystal with a Cyclops lens over the date sits above the silver dial, which features a Chromalight display delivering long-lasting blue luminescence for excellent legibility. The domed bezel completes the case's clean silhouette.\u003c\/p\u003e\u003cp\u003eThe watch rides on an Oystersteel Jubilee bracelet composed of five-piece links and closes with a concealed folding Crownclasp. Inside beats the self-winding Calibre 2236 — a perpetual, mechanical movement manufactured by Rolex — offering a power reserve of approximately 55 hours and a precision rating of -2\/+2 seconds per day after casing. The oscillator employs a Syloxi hairspring in silicon with patented geometry alongside Paraflex shock absorbers, and the movement carries Superlative Chronometer certification, reflecting both COSC testing and Rolex's own post-casing standards.\u003c\/p\u003e\u003cp\u003eFunctions include centre hour, minute, and seconds hands, an instantaneous date display with rapid setting, and a stop-seconds mechanism for precise time setting. Reference 278240-0006 represents the Datejust 31 in a versatile, sport-elegant configuration that transitions effortlessly across occasions.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919957598437,"sku":null,"price":12484.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-278240-0006-silver-jub-1.jpg?v=1782916847","url":"https:\/\/itsthattimenyc.com\/products\/rolex-datejust-278240-31mm-silver-index-domed-bezel-jubilee-oystersteel","provider":"It's That Time ","version":"1.0","type":"link"}