Rolex Oyster Perpetual Datejust 31mm series watch, showcasing elegance without ostentation, enduringly stylish! The Oyster case, a symbol of waterproofing, features a diameter of 31mm with a thickness matching the original, ensuring accurate specifications.1. Classic Oyster case paired with a triangular pit-patterned bezel.2. The crown employs a screw-down design, restoring the double-lock system for enhanced waterproofing.3. The crystal is made of scratch-resistant sapphire glass, featuring anti-reflective treatment and a 2.5x magnification.4. The dial color has been meticulously crafted to achieve a visual effect consistent with the authentic model, and the date window is accurately positioned with matching font.5. Case material: 316L stainless steel.The movement utilizes the exquisite and stable NH05 caliber, embodying a balance of simplicity and restraint, showcasing elegance without flamboyance, enduringly stylish!