Authentic Rolex Submariner reference 116613LB featuring a striking blue dial paired with a two-tone Rolesor case combining 18k yellow gold and stainless steel. This 40mm professional diving watch showcases the iconic Submariner design with a unidirectional rotating bezel, luminous hands, and date window. Manufactured in 2018, this timepiece comes complete with original box and papers, documenting its authenticity and service history. The robust Oyster case ensures water resistance to 300 meters, while the automatic movement delivers reliable timekeeping. A collector's piece combining luxury craftsmanship with legendary sports watch heritage.