{"product_id":"rolex-day-date-40mm-228398tbr-0001-bright-black-dial-president-watch","title":"Rolex Day-Date 40 228398TBR-0001 Bright Black Diamond Dial Yellow Gold President Watch","description":"\u003cp\u003eCrafted in 18 kt yellow gold, the 40 mm case of this Day-Date features a monobloc middle case, a screw-down case back, and a screw-down Twinlock winding crown that provides waterproofness to 100 metres. A scratch-resistant sapphire crystal with a Cyclops lens over the date sits above the bright black dial, while the bezel is fully set with diamonds for an unmistakably bold presence on the wrist.\u003c\/p\u003e\u003cp\u003eThe dial itself is set with 10 baguette-cut diamonds at the hour positions, complementing the overall stone-set aesthetic. The President bracelet — constructed with semi-circular three-piece links in 18 kt yellow gold — fastens via a concealed folding Crownclasp, completing the watch's cohesive precious-metal composition.\u003c\/p\u003e\u003cp\u003eInside runs the Rolex Calibre 3255, a perpetual, mechanical, self-winding movement with bidirectional winding via a Perpetual rotor and a power reserve of approximately 70 hours. A paramagnetic blue Parachrom hairspring and Paraflex shock absorbers contribute to its precision, rated at -2\/+2 seconds per day after casing and certified as a Superlative Chronometer to COSC standards plus Rolex's own post-casing certification. Day and date are displayed instantaneously in dedicated apertures with a secure rapid-setting function.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919883706597,"sku":null,"price":122000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/Rolex-228398tbr-0001-black-diamondset-president.jpg?v=1782916082","url":"https:\/\/itsthattimenyc.com\/products\/rolex-day-date-40mm-228398tbr-0001-bright-black-dial-president-watch","provider":"It's That Time ","version":"1.0","type":"link"}