Rolex - 34mm PEARLMASTER Series.1: The ladies' Pearlmaster model is crafted from 904L stainless steel, which is known for its high corrosion resistance. This superalloy is not only incredibly durable but also easy to polish, maintaining its beauty even in the most extreme environments.2: It features a built-in Caliber automatic movement, which is highly stable and designed to operate consistently in any position, thanks to its shock resistance and geometric structure.3: The triangular pit-patterned case back is securely fastened with a specialized tool, ensuring a safe seal for the case. The winding crown is equipped with a double-lock, double waterproof system, tightly screwed into the case for enhanced water resistance.4: The watch face is made of scratch-resistant sapphire crystal, with a cyclops lens at the 3 o'clock position for easy date reading. The Oyster case of the ladies' Pearlmaster provides optimal protection for the high-precision movement.5: The brand-new hidden connection method between the watch strap and the outer bezel ensures a seamless visual effect between the strap and the case. The redesigned commemorative strap features a new generation of hidden crown buckle, elegantly showcasing the iconic Rolex crown logo.