Luxury watchmaker Rolex unveiled a beautiful timepiece with the release of its Oyster Perpetual Cosmograph Daytona Rainbow ; presented first time at Baselworld 2012. The Oyster case measures 40mm and its available in 18kt yellow or white gold, ; The bezel features 36 sapphires, the case 36 diamonds and the dial 8 diamonds; It has a sapphire crystal and it is water resistant to 100 meters.Movement is the Swiss automatic Rolex in-house caliber 4130, a column wheel chronograph, with 44 jewels, 28,800 vph and a power reserve of 72 hours. It is COSC-certified as a chronometer.
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