Patek Philippe Ultimate Version High-End Automatic Watch PP RK4.1. The team dedicated 9 months to meticulously design this watch, pioneering innovation and striving for perfection while overcoming multiple technical bottlenecks.2. This market-exclusive watch features the latest pot cover glass material. The outer diameter of the dial elegantly combines Roman numerals with glass, while the inner diameter utilizes bar markers for the scales. The background showcases intricate hand-carved patterns, providing an exceptional 3D effect. It boasts an ultra-thin design with a diameter of 42mm.3. The model is equipped with the original 9015 movement, operating at a frequency of 28,800 beats per hour, ensuring zero repairs and high quality.4. The watch is paired with Italian cowhide leather for a comfortable fit on the wrist.5. The clasp of the watch is engraved with the classic Patek Philippe logo, exuding sophistication and elegance. Please recognize our exclusive quality. Feel free to share, but always acknowledge our unique craftsmanship.