Recommended: It is the Blue Ballon among Rolex watches. The weighted version of the DD V3 factory upgraded edition has arrived. It is the most classic series in Rolex, and there is no comparison to the DD. The Rolex Day-Date series 118135/118138/118139 is available in all colors. To control the size and thickness to match the official specifications, it features a customized 2836-2 automatic mechanical movement with an exclusive integrated quick jump function for the day and date dial. The brand new 904L stainless steel case is presented with upgrades: .Upgrade 1: The head of the watch. The position is prominently aligned with the official specifications and smoothly integrates with the bracelet.Upgrade 2: The bracelet. The front color is matched to the original, while the back is stamped with the code 346763, consistent with official standards, including font and color, even down to the bracelet lines.Upgrade 3: The glass. The sapphire glass features an anti-counterfeiting logo with Rolex's new virtual point identification, technically printed in the middle of the glass.Upgrade 4: The case back. The engravings on the lugs are consistent with the original, with careful attention to detail, ensuring the rose engraving is distinct. The brushed and smooth parts of the case back are also faithfully reproduced.Upgrade 5: The side. The curvature and overall thickness of the case are proportional to the official model, with the official second-degree waterproof mark on the crown, and a QR code is still present on the side, consistent with the official.The gold model represents the Rolex Day-Date, abbreviated as DD, with its full official name being Oyster Perpetual Day-Date. The earliest DD should be from the President series, as the American president was known for wearing the full gold DD, which led to its fame, hence the nickname President's watch. A simple four-word phrase perfectly encapsulates the characteristics of this watch: waterproof, automatic, calendar, and day. Limited stock available; act quickly to purchase!