The Rolex Submariner reference 116619LB-0001 features a 40mm case crafted from white gold. This model, produced between 2008 and 2020, showcases a striking blue dial and a matching blue ceramic bezel. It is powered by the automatic winding Rolex caliber 3135 movement, which is certified as a chronometer. The watch is designed for water resistance up to 300 meters, making it suitable for diving and other aquatic activities.