The ROLEX Date Just watch with reference number 16013 is a true classic that combines elegance and functionality. But did you know that there are some unknown facts about this timepiece? One interesting fact is that the bezel material is made of white gold, adding a touch of luxury to its design. Another fascinating detail is the strap material, which is a combination of gold and steel, creating a unique and stylish look. With its timeless design and hidden features, the ROLEX Date Just 16013 is a must-have for watch enthusiasts and collectors alike.