The Rolex Oyster Perpetual Day-Date is a COSC certified, self-winding chronometer manufactured by Rolex. Initially presented in 1956, the Day-Date was the first watch to display the date, as well as the day, in its entirety. The Day-Date is one of Rolex's watches that is exclusively offered only in solid 18k yellow gold, 18k white gold, 18k rose gold and platinum. Additionally Rolex manufactures a specific bracelet only available for the Day-Date line, the President bracelet.
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