The Rolex Datejust 126300 is a luxury automatic watch that is known for its stylish design, Swiss craftsmanship, and high-quality materials. This particular model is made of stainless steel and features a beautiful blue dial, domed bezel, oyster bracelet, and sapphire crystal. The watch is 41mm in size and is water-resistant to 100 meters. It also features an in-house caliber 3136 movement, which is a testament to its accuracy and reliability.