Peak of beauty, passionately interpreted. The most dazzling star under IWC, a moment that lasts forever experience the IWC Portugieser Perpetual Calendar Watch! .1. The movement features the self-made Caliber 82650, known for its stable operation and precise timing, with almost zero defects! .2. The case is crafted from an authentic mold, perfectly recreated in a 1:1 ratio! With a size of 40mm, the entire case utilizes a proprietary CNC polishing process that achieves the same effect as the original craftsmanship! .3. The dial's details are meticulously refined, with a 1:1 reproduction of the silver-plated dial. It features a double-sided anti-reflective arched sapphire crystal, enhancing the overall quality of the dial!.4. The strap and buckle are made from custom-imported materials, providing a comfortable wearing experience! The buckle features an original folding clasp engraved with the classic IWC logo, further showcasing the luxurious character of this watch!.5. The most dazzling transparent-back watch under IWC, suitable for various business occasions, elegantly understated yet refined! We welcome all watch enthusiasts to appreciate it.