The latest Rolex women's Datejust 31MM watch features: .1. Original mold with a case diameter consistent with the original 31mm. Made from 904L stainless steel, this watch case offers high corrosion resistance.2. Equipped with the Rolex 2236 movement, it boasts exceptional mechanical stability. Its anti-shock design and geometric structure ensure the movement operates reliably in any position.3. The triangular pitted case back is securely tightened with a specialized tool, providing a complete seal. The winding crown utilizes a double-lock waterproof system, firmly screwed into the case for enhanced water resistance.4. The crystal is made from scratch-resistant blue sapphire, featuring a cyclops lens at the 3 o'clock position with 2.5x magnification. The women's Datejust's oyster case provides optimal protection for the high-precision movement.5. The 904L stainless steel bracelet and the new double-head connection method under the bezel are compatible with the original. The concealed folding crown clasp opens with the hinged Rolex crown logo.6. The inner circle at the 6 o'clock position is engraved with a unique serial number matching the warranty card, ensuring that each watch is one-of-a-kind with no duplicates.Included are specialized watch removal tools, a dedicated cleaning cloth, and a watch storage pouch. Please recognize our exclusive quality.