8 Peak of Aesthetics, Passionate Interpretation. The brightest star under IWC, a moment in eternity experience the IWC Portugieser Perpetual Calendar watch! .1. The movement features the in-house caliber 82650, known for its stable operation and precise timing, with almost zero returns for repair! .2. The case is crafted from genuine molds, perfectly reproduced at a 1:1 ratio! The watch measures 40mm, and the entire case utilizes an exclusive CNC polishing technique, achieving results indistinguishable from the original craftsmanship! .3. The dial is meticulously detailed with 12 markers, featuring a 1:1 reproduction of the silver-plated dial. It is protected by a double-sided anti-reflective domed sapphire crystal, enhancing the overall texture of the dial! .4. The strap and buckle are made from custom-imported materials, offering a pleasant tactile feel and comfortable wear! The buckle adopts the original folding design, engraved with the classic IWC logo, highlighting the luxurious character of this watch! .5. The most stunning transparent case back watch under IWC. Suitable for various business occasions, it embodies understated elegance without losing sophistication! We welcome all watch enthusiasts to appreciate it.