New Release: Crafted by Master Artisans - The Patek Philippe Calatrava 5153 Series Watch, a Timeless Collector's Piece, Elegant and Refined! .Key Features of the PR1: .- Watch Size: 38mm .1. Upgraded automatic rotor featuring Swiss ultra-precision bearings and an unprecedented rotor installation technique in the industry. The movement undergoes rigorous quality control, achieving chronometer standards with each watch keeping time within 10 seconds, ensuring 100% noise reduction.2. Case Polishing: To achieve a genuine, smooth, and jade-like finish, the watchmakers meticulously refine every detail with careful craftsmanship.3. The connection mechanism between the dust cover and the case provides a crisp tactile sensation comparable to genuine products.4. The scale and hands are processed using the latest precious metal electroplating technology, resulting in an enhanced appearance.5. The dome-shaped, slightly convex sapphire crystal mirror matches the original model in design, offering clarity and precise time readability.6. The movement has been newly upgraded, featuring clear and vivid precious metal stamping by professional craftsmen. It utilizes a custom Cal.324 movement, providing improved stability and authenticity, with significantly enhanced realism.7. The strap is crafted from classic Italian calf leather, boasting clear texture and excellent quality. Paired with the market's finest Patek Philippe lantern buckle, it embodies elegance, timelessness, and understated perfection, making it a gentleman's choice among watches!.Recommended for men's mechanical watch enthusiasts, we meticulously present ultra-realistic images of the product.