Be sure to Observe that starting off in 2005, Rolex started engraving the serial range about the inner bezel (often called the rehaut) beneath the crystal in the six o’clock situation. Body weight: Genuine Rolex watches are created from higher-high-quality materials, often causing a heavier feel than counterfeit watches. It https://www.watchesworld.com/a-history-of-watch-reference-numbers/