SJ Production Rolex - Rolex 34mm RZ1 PEARLMASTER Series 1: The ladies' Pearlmaster model is crafted from 904L stainless steel, which is known for its high corrosion resistance. This super alloy is not only extremely durable and easy to polish, but its beauty remains intact even in the most extreme environments. Log 34mm 2: Equipped with a Caliber imported automatic movement, its performance is remarkably stable, and its shock resistance and geometric structure ensure the movement operates consistently in any position. 3: The triangular textured case back is securely tightened with specialized tools, ensuring the case is safely sealed. The winding crown features a double-lock waterproof system, tightly screwed into the case for enhanced water resistance. 4: The crystal is made of scratch-resistant sapphire, with a magnifying 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 concealed 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 is equipped with a new generation of hidden crown clasp, featuring the iconic Rolex crown logo for easy opening. S1 recommends this exquisite ladies' mechanical watch.