Peak Aesthetics: The most dazzling star under IWC, the Ingenieur Perpetual Calendar Moon Phase Expert. Introducing the brand-new IW544805 transparent case watch from the reissue series. The case is made of 316L stainless steel, meticulously polished to a smooth finish. The small seconds sub-dial is positioned at 6 o'clock and features a stop-seconds function with solid bar Roman numerals. The moon phase indicator at 12 o'clock aligns perfectly with the original version. We can observe that the leaf-shaped hands indicate the hours and minutes, complemented by a double-sided anti-reflective dome sapphire crystal. The strap is crafted in Italy, housing a self-developed automatic movement that is stable and accurate. This is the most striking transparent watch under IWC. Suitable for various business occasions, it exudes understated elegance! We welcome watch enthusiasts to come and appreciate it!